Open Photography Forums  
HOME FORUMS NEWS FAQ SEARCH

Go Back   Open Photography Forums > Search Forums

Showing results 1 to 100 of 244
Search took 0.13 seconds.
Search: Posts Made By: Dr Klaus Schmitt
Forum: UV/IR Thermal or Xray Photography August 5th, 2017, 11:16 AM
Replies: 4
Views: 428
Posted By Dr Klaus Schmitt
Most welcome!

Most welcome!
Forum: UV/IR Thermal or Xray Photography August 5th, 2017, 02:24 AM
Replies: 4
Views: 428
Posted By Dr Klaus Schmitt
Here is a paper about it:...

Here is a paper about it: http://www.pnas.org/content/98/24/13745.full.pdf
Forum: UV/IR Thermal or Xray Photography August 4th, 2017, 02:17 PM
Replies: 4
Views: 428
Posted By Dr Klaus Schmitt
Rudbeckia hirta multispectral

Trying out a new modified camera...shot with UV Nikkor 105mm

http://www.pbase.com/kds315/image/165960349/original.jpg
Forum: UV/IR Thermal or Xray Photography August 4th, 2017, 02:15 PM
Replies: 5
Views: 229
Posted By Dr Klaus Schmitt
Recent? That's pretty old and well researched...

Recent? That's pretty old and well researched already ;-)
Forum: UV/IR Thermal or Xray Photography July 27th, 2017, 12:09 AM
Replies: 5
Views: 229
Posted By Dr Klaus Schmitt
Never heard about that, but for sure they have...

Never heard about that, but for sure they have already adapted their visionary system to take care of that; evolution simply works that way...
Forum: UV/IR Thermal or Xray Photography July 23rd, 2017, 04:15 PM
Replies: 5
Views: 229
Posted By Dr Klaus Schmitt
White Gazania rigens multispectral

Human vision, Ultraviolet vision, simulated Bee vision, simulated Butterfly vision
(left to right, top to bottom)

http://m5.i.pbase.com/g10/08/747708/2/165792995.Y3NuANNc.jpg
Forum: UV/IR Thermal or Xray Photography July 12th, 2017, 01:03 AM
Replies: 2
Views: 377
Posted By Dr Klaus Schmitt
That third one is basically that Asher ;-)

That third one is basically that Asher ;-)
Forum: UV/IR Thermal or Xray Photography July 9th, 2017, 12:52 PM
Replies: 2
Views: 377
Posted By Dr Klaus Schmitt
Rudbeckia hirta multispectral

http://m8.i.pbase.com/o10/08/747708/1/165792998.zNBmFTlm.Rudbeckia2017VISUVBVP7080338a_c.jpg

Human vision - UV - sim. Bee Vision
Forum: UV/IR Thermal or Xray Photography February 14th, 2017, 03:41 PM
Replies: 10
Views: 1,289
Posted By Dr Klaus Schmitt
Thank you Maggie!

Thank you Maggie!
Forum: UV/IR Thermal or Xray Photography January 17th, 2017, 08:00 AM
Replies: 10
Views: 1,289
Posted By Dr Klaus Schmitt
Thanks a lot Asher!

Thanks a lot Asher!
Forum: UV/IR Thermal or Xray Photography January 16th, 2017, 03:28 PM
Replies: 10
Views: 1,289
Posted By Dr Klaus Schmitt
NEWS: Due to the enormous success the exhibit...

NEWS: Due to the enormous success the exhibit WONDERS OF NATURE
has been prolonged until 30 November 2017!!!
Forum: UV/IR Thermal or Xray Photography January 16th, 2017, 03:26 PM
Replies: 10
Views: 1,289
Posted By Dr Klaus Schmitt
Thanks Peter!

Thanks Peter!
Forum: UV/IR Thermal or Xray Photography January 8th, 2017, 09:27 AM
Replies: 10
Views: 1,289
Posted By Dr Klaus Schmitt
Thanks guys, appreciate it!

Thanks guys, appreciate it!
Forum: UV/IR Thermal or Xray Photography January 8th, 2017, 03:21 AM
Replies: 10
Views: 1,289
Posted By Dr Klaus Schmitt
Gasometer Oberhausen Museum exhibit

Gasometer Oberhausen Museum Germany exhibit at closing reports record breaking 750.000 visitors for their "Wonders of Nature" exhibit - including some of my flower images in super large print size.
...
Forum: UV/IR Thermal or Xray Photography December 7th, 2016, 11:33 AM
Replies: 2
Views: 669
Posted By Dr Klaus Schmitt
This time of the year is rather difficult and no...

This time of the year is rather difficult and no flowers with UV patterns available really, but I needed to test this ultra rare lens out, so my African Violet had to do ;-)
Forum: UV/IR Thermal or Xray Photography December 7th, 2016, 08:31 AM
Replies: 2
Views: 669
Posted By Dr Klaus Schmitt
African Violet

Shot using an ELCAN UV f5.6/52mm prototype lens and mod. Xenon flash

Visible light:
http://www.pbase.com/kds315/image/164643964/original.jpg

Ultraviolet light:...
Forum: UV/IR Thermal or Xray Photography November 16th, 2016, 07:00 AM
Replies: 8
Views: 1,064
Posted By Dr Klaus Schmitt
Thanks guys! Quite a specific one was used (as it...

Thanks guys! Quite a specific one was used (as it has to be UV transmitting tele lens), an 800mm LDM-1 mirror only lens (http://macrolenses.de/ml_detail_sl.php?ObjektiveNr=315) with Z-folded light...
Forum: UV/IR Thermal or Xray Photography November 14th, 2016, 03:29 PM
Replies: 8
Views: 1,064
Posted By Dr Klaus Schmitt
Scorpio Supermoon (UV)

Scorpio Supermoon shot in UV light

http://forum.mflenses.com/userpix/201611/455_15016155_10211727024717422_7995041406608869748_o_1.jpg
Forum: UV/IR Thermal or Xray Photography October 29th, 2016, 04:08 PM
Replies: 3
Views: 1,341
Posted By Dr Klaus Schmitt
It was originally about showing the difference...

It was originally about showing the difference between visible light and UV, but then I just found the results just very pretty ;-)
Forum: UV/IR Thermal or Xray Photography October 29th, 2016, 02:30 PM
Replies: 3
Views: 1,341
Posted By Dr Klaus Schmitt
Step back in time: Psychedelic Lily

http://m9.i.pbase.com/o6/08/747708/1/132136539.5MVt7MyZ.ELNikkor80_7UVa_c.jpg

(Differential VIS-UV)
Forum: UV/IR Thermal or Xray Photography October 12th, 2016, 02:57 PM
Replies: 4
Views: 772
Posted By Dr Klaus Schmitt
no clue, but evolution gives you an answer: it it...

no clue, but evolution gives you an answer: it it wouldn't be beneficial, it would have not developed and stayed to last! Nature does not waste energy and effort...only humans do.
Forum: UV/IR Thermal or Xray Photography October 12th, 2016, 01:29 AM
Replies: 4
Views: 772
Posted By Dr Klaus Schmitt
Well, it is ongoing scietific research, in which...

Well, it is ongoing scietific research, in which I participate a bit, but of course there is still a lot to discover....

I have published a bit about flowers competing in a natural environment...
Forum: UV/IR Thermal or Xray Photography October 10th, 2016, 03:19 PM
Replies: 4
Views: 772
Posted By Dr Klaus Schmitt
Brown Eyed Susan multispectral

Rudbeckia fulgida aka Brown Eyed Susan

Human vision, Ultraviolet vision, simulated Butterfly vision, simulated Bee vision
(left to right, top to bottom)
...
Forum: UV/IR Thermal or Xray Photography September 28th, 2016, 10:10 AM
Replies: 2
Views: 624
Posted By Dr Klaus Schmitt
Well, I have two nearly identical sets, one...

Well, I have two nearly identical sets, one prospective buyer just dropped out, here comes your chance to get one of the still existing about 30 sets ;-)
Forum: UV/IR Thermal or Xray Photography September 28th, 2016, 12:36 AM
Replies: 5
Views: 771
Posted By Dr Klaus Schmitt
Olxmpus has announced at Photokina this year 2016...

Olxmpus has announced at Photokina this year 2016 that indeed this feature will be implemented!
Forum: UV/IR Thermal or Xray Photography September 28th, 2016, 12:34 AM
Replies: 2
Views: 624
Posted By Dr Klaus Schmitt
Ultra Achromatic Takumar 4.5 / 85mm does flower

Took my (one of about 30 still in existence) Ultra Achromatic Takumar 4.5 / 85mm out to shoot a Rudbeckia hirta flower on my balcony, mounted on a (modified) Olympus M5 Mk II.

Visible light (using...
Forum: UV/IR Thermal or Xray Photography September 12th, 2016, 12:02 AM
Replies: 5
Views: 771
Posted By Dr Klaus Schmitt
Camera makers are working on that, the Pentax K1...

Camera makers are working on that, the Pentax K1 and the coming new Olympus M1 MkII are supposed to have this feature built in! Read here:...
Forum: UV/IR Thermal or Xray Photography September 11th, 2016, 07:35 AM
Replies: 5
Views: 771
Posted By Dr Klaus Schmitt
It is a new filter that I had to developed as my...

It is a new filter that I had to developed as my older one did not fulfil the demands of my new 40/60Mp camera system. And while at it, I also enhanced the color reproduction.

No, that pixel shift...
Forum: UV/IR Thermal or Xray Photography September 10th, 2016, 10:07 AM
Replies: 5
Views: 771
Posted By Dr Klaus Schmitt
Bouquet of flowers - multispectral

Human vision, Ultraviolet vision, simulated Butterfly vision, simulated Bee vision
(left to right, top to bottom)

http://m0.i.pbase.com/o9/08/747708/1/163838920.o7sYu8Ch.UVflowerSetnBV3a_c.jpg
...
Forum: UV/IR Thermal or Xray Photography September 5th, 2016, 03:20 PM
Replies: 2
Views: 702
Posted By Dr Klaus Schmitt
Obrigado Antonio!

Obrigado Antonio!
Forum: UV/IR Thermal or Xray Photography September 5th, 2016, 10:06 AM
Replies: 2
Views: 702
Posted By Dr Klaus Schmitt
Rudbeckia hirta multispectral

Rudbeckia hirta

Human vision:
http://www.pbase.com/kds315/image/164023997/original.jpg

Ultraviolet:
http://www.pbase.com/kds315/image/164023998/original.jpg

Simulated butterfly vision:...
Forum: UV/IR Thermal or Xray Photography June 8th, 2016, 08:48 AM
Replies: 4
Views: 1,135
Posted By Dr Klaus Schmitt
Here:...

Here: http://cronodon.com/BioTech/Insect_Vision.html
Forum: UV/IR Thermal or Xray Photography June 7th, 2016, 08:36 AM
Replies: 4
Views: 1,135
Posted By Dr Klaus Schmitt
Actually, the vision of a bee and butterfly is...

Actually, the vision of a bee and butterfly is rather blurry compared to our human standards, especially when further away and better the closer it gets. Hence why some plants have developed flowers...
Forum: UV/IR Thermal or Xray Photography June 5th, 2016, 10:55 PM
Replies: 4
Views: 1,135
Posted By Dr Klaus Schmitt
UV Nikkor 105 does Gazania rigens

Gazania rigens shot using the UV Nikkor 105mm at f8.

Visible light:
http://m5.i.pbase.com/o9/08/747708/1/163317575.5UC3TjgL.GazaniaWVISP1250453a_c.jpg

Ultraviolet light:...
Forum: UV/IR Thermal or Xray Photography May 12th, 2016, 04:26 AM
Replies: 5
Views: 1,187
Posted By Dr Klaus Schmitt
That's my preferred method usually :) :) :)

That's my preferred method usually :) :) :)
Forum: UV/IR Thermal or Xray Photography May 12th, 2016, 04:13 AM
Replies: 5
Views: 1,187
Posted By Dr Klaus Schmitt
See my following answer.... We don't...

See my following answer....



We don't "this way", but we do know which spectral range they can see (based on neuronal and behavioural experiments...).
Humans:...
Forum: UV/IR Thermal or Xray Photography May 10th, 2016, 09:17 AM
Replies: 5
Views: 1,187
Posted By Dr Klaus Schmitt
Sanvitalia multispectral

Sanvitalia flower in human vision, reflected UV, simulated butterfly and bee vision (left to right, top to bottom) - click link to see all images
...
Forum: UV/IR Thermal or Xray Photography May 10th, 2016, 09:16 AM
Replies: 0
Views: 651
Posted By Dr Klaus Schmitt
Bidens multispectral

Bidens flower in human vision, reflected UV, simulated butterfly and bee vision (left to right, top to bottom)

http://m4.i.pbase.com/o9/08/747708/1/163189564.YL1CUpOL.BidensVISUVBVBV20163a_c.jpg
Forum: UV/IR Thermal or Xray Photography May 7th, 2016, 10:25 AM
Replies: 0
Views: 1,720
Posted By Dr Klaus Schmitt
Gazania multispectral

Shot at f8 using a UV-Nikkor 105mm and various filters in sunlight

Quadriptych human vision, UV, sim. butterfly vision, sim. bee vision (left to right, top to bottom)
...
Forum: UV/IR Thermal or Xray Photography April 22nd, 2016, 02:36 AM
Replies: 0
Views: 711
Posted By Dr Klaus Schmitt
marsh marigold

Quadriptych human vision, UV, sim. butterfly vision, sim. bee vision (left to right, top to bottom)

http://m3.i.pbase.com/o9/08/747708/1/163054313.RivFmtCo.Calthapalustris2016VISUVBV4a_c.jpg
...
Forum: UV/IR Thermal or Xray Photography March 6th, 2016, 08:29 PM
Replies: 8
Views: 1,434
Posted By Dr Klaus Schmitt
How precious our life is and the nature around...

How precious our life is and the nature around us, which we depend on.
Forum: UV/IR Thermal or Xray Photography March 5th, 2016, 09:48 PM
Replies: 8
Views: 1,434
Posted By Dr Klaus Schmitt
This attractive yellow Bermuda buttercup weed...

This attractive yellow Bermuda buttercup weed flower shows quite a tricky UV pattern, as shown in the following enhanced reflected UV image, a UV bright ring set on a negative space around the dark...
Forum: UV/IR Thermal or Xray Photography March 4th, 2016, 04:54 PM
Replies: 8
Views: 1,434
Posted By Dr Klaus Schmitt
Thank you Asher!

Thank you Asher!
Forum: UV/IR Thermal or Xray Photography March 4th, 2016, 04:54 PM
Replies: 2
Views: 847
Posted By Dr Klaus Schmitt
This is a question very difficult to answer...

This is a question very difficult to answer Asher, as we really know so little about the vision of other species, how they really see it and what it really means to them!
Forum: UV/IR Thermal or Xray Photography March 4th, 2016, 02:07 PM
Replies: 2
Views: 847
Posted By Dr Klaus Schmitt
Ducks couple in visible, simulated bee vision and IR

Shot at Shoreline Park in Mountain View, CA

Visible and infrared
http://m0.i.pbase.com/o9/08/747708/1/162712720.v4PZNpt8.DucksVISIR_c.jpg

Visible and simulated bee vision...
Forum: UV/IR Thermal or Xray Photography March 4th, 2016, 12:54 PM
Replies: 8
Views: 1,434
Posted By Dr Klaus Schmitt
Well, indeed it is not only "show and tell" what...

Well, indeed it is not only "show and tell" what I do, it is trying to raise awareness!
Forum: UV/IR Thermal or Xray Photography March 4th, 2016, 12:53 PM
Replies: 8
Views: 1,434
Posted By Dr Klaus Schmitt
And here the very common weed plant Bermuda...

And here the very common weed plant Bermuda Buttercup - Oxalis pes-caprae

http://m4.i.pbase.com/g9/08/747708/2/162711954.7BmX9LIx.jpg
Forum: UV/IR Thermal or Xray Photography March 3rd, 2016, 12:48 PM
Replies: 8
Views: 1,434
Posted By Dr Klaus Schmitt
A few flowers in VIS-UV-BV as seen in CA

Took my UV camera with me, here a few results in visible light, UV (ultraviolet) and BV (simulated bee vision), shot at Shoreline Park in Mountain View, CA

...
Forum: UV/IR Thermal or Xray Photography August 30th, 2015, 02:44 AM
Replies: 7
Views: 2,559
Posted By Dr Klaus Schmitt
Thank you Jarmo!

Thank you Jarmo!
Forum: UV/IR Thermal or Xray Photography August 17th, 2015, 01:48 PM
Replies: 7
Views: 2,559
Posted By Dr Klaus Schmitt
Well, it actually already has Antonio, we had...

Well, it actually already has Antonio, we had already several occasions where people were photographed and shown their skin in reflected UV and the importance of proper sun protection!
Forum: UV/IR Thermal or Xray Photography August 12th, 2015, 07:18 AM
Replies: 7
Views: 2,559
Posted By Dr Klaus Schmitt
It is sun creme applied and it is just the UV...

It is sun creme applied and it is just the UV channel. Bees also see in blue and green (and a bit orange)...
Forum: UV/IR Thermal or Xray Photography August 11th, 2015, 12:27 PM
Replies: 7
Views: 2,559
Posted By Dr Klaus Schmitt
Portrait, in UV??

Well, "someone" here continuously bugged me to shoot portraits, so finally here is one...

http://www.wunderweib.de/media/bmo/2015/galderma/687807/galderma_448x597.jpg

(this is from a series...
Forum: Art Theory: Idea workshop. May 20th, 2015, 12:39 AM
Replies: 25
Views: 4,122
Posted By Dr Klaus Schmitt
Well, since my works are (surprisingly and...

Well, since my works are (surprisingly and unknowingly) used here as examples, may I throw in my 2 cts here:

I'm not really a big fan of "bubbly background bokeh" (guess I just coined a new term...
Forum: UV/IR Thermal or Xray Photography May 20th, 2015, 12:21 AM
Replies: 0
Views: 3,002
Posted By Dr Klaus Schmitt
Gazania multispectral

Quadriptych of human vision, UV, simulated butterfly and bee vision (left to right, top to bottom):

http://m1.i.pbase.com/g9/08/747708/2/160100801.f3AU3xeL.jpg
Forum: UV/IR Thermal or Xray Photography May 9th, 2015, 05:59 AM
Replies: 0
Views: 1,118
Posted By Dr Klaus Schmitt
Dandelion multispectral

http://m0.i.pbase.com/g9/08/747708/2/159824950.0wdES4RE.jpg

This Dandelion flower has quite a prominent UV pattern, its petals are UV bright around 365nm, its center is UV dark, especially the...
Forum: UV/IR Thermal or Xray Photography May 9th, 2015, 05:57 AM
Replies: 0
Views: 840
Posted By Dr Klaus Schmitt
Forget-me-not multispectral

http://m8.i.pbase.com/g9/08/747708/2/159824948.ViARcKYy.jpg

This Myosotis flower has a quite specific UV pattern, its petals are bright in UV around 385nm, but its center is quite darker. Also...
Forum: UV/IR Thermal or Xray Photography May 9th, 2015, 05:54 AM
Replies: 0
Views: 865
Posted By Dr Klaus Schmitt
Shikoko Cobra Lilly multispectral

http://m1.i.pbase.com/g9/08/747708/2/159999221.YmE1gFFs.jpg

This Cobra Lilly flower has are extremely UV bright cup around 370nm, with parts drifting towards 380nm and its spadix has UV bright...
Forum: UV/IR Thermal or Xray Photography May 9th, 2015, 05:53 AM
Replies: 0
Views: 831
Posted By Dr Klaus Schmitt
Star-of-Bethlehem multispectral

http://m7.i.pbase.com/g9/08/747708/2/159998817.kkpkrgBb.jpg

This Star-of-Bethlehem flower has a less prominent UV pattern, its petals however are very UV bright around 370nm, its center is a bit...
Forum: UV/IR Thermal or Xray Photography May 9th, 2015, 05:51 AM
Replies: 0
Views: 892
Posted By Dr Klaus Schmitt
Flax flower multispectral

http://m4.i.pbase.com/g9/08/747708/2/159998914.NHFcUxnc.jpg

This Flax flower has a less prominent UV pattern, its petals however are quite UV bright around 380nm, its center is dark in UV forming...
Forum: UV/IR Thermal or Xray Photography November 17th, 2014, 08:34 PM
Replies: 4
Views: 2,730
Posted By Dr Klaus Schmitt
Yes indeed, it is very lightweight my setup and...

Yes indeed, it is very lightweight my setup and can also be brought on site if so needed.

Combining images this certain way may be done using different software (ImageJ, Fiji etc.), I don't use...
Forum: UV/IR Thermal or Xray Photography November 17th, 2014, 03:28 AM
Replies: 4
Views: 2,730
Posted By Dr Klaus Schmitt
About 10mm thickness it has. I know that XRF...

About 10mm thickness it has. I know that XRF analysis has successfully been done scanning for various elements and the combining those images into one false color image. I haven't heard that...
Forum: UV/IR Thermal or Xray Photography November 16th, 2014, 08:06 AM
Replies: 4
Views: 2,730
Posted By Dr Klaus Schmitt
Fossilized Fish multispectral

A while ago I had the honor to work with Neal Larson (the guy who found SUE the famous T-Rex) on a paper on fossilized cephalopods found in Hajoula, Lebanon. LINK to Paper...
Forum: UV/IR Thermal or Xray Photography October 12th, 2014, 04:36 AM
Replies: 4
Views: 2,171
Posted By Dr Klaus Schmitt
It is actually different filtering applied while...

It is actually different filtering applied while shooting, human vision, then UV (ultraviolet), then simulated bee and butterfly vision ... (I do my photography when I pull the trigger basically, not...
Forum: UV/IR Thermal or Xray Photography September 28th, 2014, 04:42 AM
Replies: 4
Views: 2,171
Posted By Dr Klaus Schmitt
Thanks Damir!

Thanks Damir!
Forum: UV/IR Thermal or Xray Photography June 27th, 2014, 01:03 AM
Replies: 4
Views: 2,171
Posted By Dr Klaus Schmitt
Zinnias multispectral

First ones of 2014, "in situ" shots from my fav park

Sequence of quadriptychs is (left to right, top to bottom): Human vision, UV, simulated butterfly vision, simulated bee vision
...
Forum: UV/IR Thermal or Xray Photography June 23rd, 2014, 07:40 AM
Replies: 2
Views: 1,213
Posted By Dr Klaus Schmitt
Yes, a proven fact, after landing a pollinator...

Yes, a proven fact, after landing a pollinator always crawls towards the UV dark part and indeed, there is the nectar.
Forum: UV/IR Thermal or Xray Photography June 22nd, 2014, 10:31 PM
Replies: 2
Views: 1,201
Posted By Dr Klaus Schmitt
Gazanias are indeed very unique in their UV...

Gazanias are indeed very unique in their UV rendition and this one is no exception.
Especially that upper/undersides are so different as well as very different patterns,
invisible to the human...
Forum: UV/IR Thermal or Xray Photography June 22nd, 2014, 12:06 PM
Replies: 2
Views: 1,201
Posted By Dr Klaus Schmitt
Gazania multispectral

Human Vision
http://www.pbase.com/kds315/image/156222801/original.jpg

UV
http://www.pbase.com/kds315/image/156222802/original.jpg

Sim. Butterfly Vision...
Forum: UV/IR Thermal or Xray Photography June 22nd, 2014, 12:03 PM
Replies: 2
Views: 1,213
Posted By Dr Klaus Schmitt
Hawksbeard multispectral

Human Vision
http://www.pbase.com/kds315/image/156223053/original.jpg

UV
http://www.pbase.com/kds315/image/156223054/original.jpg

Sim. Bee Vision...
Forum: Local Photography Shoot May 15th, 2014, 08:17 AM
Replies: 8
Views: 4,128
Posted By Dr Klaus Schmitt
So nice, I really enjoyed seeing your images!...

So nice, I really enjoyed seeing your images! Well done!
Forum: UV/IR Thermal or Xray Photography April 19th, 2014, 07:27 AM
Replies: 3
Views: 1,624
Posted By Dr Klaus Schmitt
More recent ones (2nd is a cultivar): ...

More recent ones (2nd is a cultivar):

http://m9.i.pbase.com/o9/08/747708/1/155276879.wc66hBEz.PotentillaVISUVBV2014_c.jpg
...
Forum: UV/IR Thermal or Xray Photography April 6th, 2014, 05:19 PM
Replies: 3
Views: 1,624
Posted By Dr Klaus Schmitt
Creeping Cinquefoil

Shot outdoors in the park, spring is here finally...

Human vision

http://m3.i.pbase.com/g9/08/747708/3/154804113.5m8uSz2N.jpg


UV
...
Forum: UV/IR Thermal or Xray Photography April 2nd, 2014, 10:35 PM
Replies: 2
Views: 1,466
Posted By Dr Klaus Schmitt
Thanks Asher, it came out quite dramatic and so...

Thanks Asher, it came out quite dramatic and so was the real experience.
Forum: UV/IR Thermal or Xray Photography April 2nd, 2014, 04:38 PM
Replies: 2
Views: 1,466
Posted By Dr Klaus Schmitt
Full Moon over Weinheim Castle - multispectral VIS-UV-IR

Visual light:
http://www.pbase.com/kds315/image/155070210/large.jpg

UV light:
http://www.pbase.com/kds315/image/155070212/large.jpg

IR light:...
Forum: UV/IR Thermal or Xray Photography March 11th, 2014, 12:07 PM
Replies: 1
Views: 1,412
Posted By Dr Klaus Schmitt
"in situ" series, shot in the park today using...

"in situ" series, shot in the park today using X80QF lens ...

Visible light image:
http://www.pbase.com/kds315/image/154805167/large.jpg


UV image:...
Forum: UV/IR Thermal or Xray Photography March 6th, 2014, 08:36 AM
Replies: 1
Views: 1,412
Posted By Dr Klaus Schmitt
Lesser Celandine multispectral

Visible light image:
http://www.pbase.com/kds315/image/154731960/large.jpg

UV image using Baader-U filter:
http://www.pbase.com/kds315/image/154731958/large.jpg

Simulated bee vision image...
Forum: UV/IR Thermal or Xray Photography March 4th, 2014, 03:29 PM
Replies: 5
Views: 2,385
Posted By Dr Klaus Schmitt
Well, I guess I don't need to say much and let...

Well, I guess I don't need to say much and let Google search do the talking...
...
Forum: UV/IR Thermal or Xray Photography March 4th, 2014, 01:48 PM
Replies: 5
Views: 2,385
Posted By Dr Klaus Schmitt
Thanks Bart! Indeed, sensor sensitivity...

Thanks Bart!

Indeed, sensor sensitivity declines rapidly, especially for Nikon CCD based cameras, I had that tested out a while ago. But the newer models have Sony CMOS sensors and those (D7000...
Forum: UV/IR Thermal or Xray Photography March 3rd, 2014, 11:32 PM
Replies: 5
Views: 2,385
Posted By Dr Klaus Schmitt
The following sample shots were done aside from...

The following sample shots were done aside from visible photography in reflected ultraviolet using Baader-U filter and in simulated bee vision using my XBV filter.
Light source was sun or a...
Forum: UV/IR Thermal or Xray Photography March 3rd, 2014, 11:31 PM
Replies: 5
Views: 2,385
Posted By Dr Klaus Schmitt
X80QF - a f3.2/80mm apo lens for UV-VIS-NIR

Here I officially introduce my X80QF f3.2 / 80mm apo lens. This is a lens made to order in very limited quantity, camera mounts available are basically all
DSLR and mirrorless camera types up to...
Forum: UV/IR Thermal or Xray Photography March 2nd, 2014, 02:23 AM
Replies: 9
Views: 2,574
Posted By Dr Klaus Schmitt
Yes, this was the idea behind I was looking for...

Yes, this was the idea behind I was looking for for years now actually until I found this solution.

Since you asked for the price range, it will be around 35% of the mentioned high ticket lenses.
Forum: UV/IR Thermal or Xray Photography March 2nd, 2014, 02:06 AM
Replies: 9
Views: 2,574
Posted By Dr Klaus Schmitt
Asher, the CERCO 94mm is a quartz fluorite...

Asher,

the CERCO 94mm is a quartz fluorite LENS with a focal length of 94mm, it is not a filter!
Forum: UV/IR Thermal or Xray Photography March 1st, 2014, 02:09 PM
Replies: 9
Views: 2,574
Posted By Dr Klaus Schmitt
Here is more about that used lens:...

Here is more about that used lens: http://photographyoftheinvisibleworld.blogspot.de/2014/03/x80qf-made-to-order-f3280mm.html
Forum: UV/IR Thermal or Xray Photography February 23rd, 2014, 11:07 PM
Replies: 9
Views: 2,574
Posted By Dr Klaus Schmitt
Thanks Asher + Doug!

Thanks Asher + Doug!
Forum: UV/IR Thermal or Xray Photography February 23rd, 2014, 01:41 PM
Replies: 9
Views: 2,574
Posted By Dr Klaus Schmitt
Tussilago farfara - Coltsfoot multispectral

This early spring Coltsfoot flower has a very specific bulls-eye UV pattern,
which gets easily visible here.

Human vision:
http://www.pbase.com/kds315/image/154595694/large.jpg

UV vision:...
Forum: UV/IR Thermal or Xray Photography February 21st, 2014, 12:11 AM
Replies: 6
Views: 1,655
Posted By Dr Klaus Schmitt
Very true Asher, I do like to explore new paths...

Very true Asher, I do like to explore new paths (actually make them) which haven't been walked before! Thanks.
Forum: UV/IR Thermal or Xray Photography February 20th, 2014, 06:31 AM
Replies: 6
Views: 1,655
Posted By Dr Klaus Schmitt
Yes, on my search for affordable solutions,...

Yes, on my search for affordable solutions, compared to having to buy a $$$$ UV Nikkor or similar.

Stopped down to f8-f11, the usual stops for UV photography also using an UV Nikkor etc., that old...
Forum: UV/IR Thermal or Xray Photography February 19th, 2014, 11:52 PM
Replies: 6
Views: 1,655
Posted By Dr Klaus Schmitt
You're good Asher, the new one is indeed on the...

You're good Asher, the new one is indeed on the right!
Forum: UV/IR Thermal or Xray Photography February 19th, 2014, 03:09 PM
Replies: 6
Views: 1,655
Posted By Dr Klaus Schmitt
Winter Jasmine - which is the old lens?

This is from a reflected UV photography test I made recently, an old spectrometer quartz fluorite lens against my quartz fluorite CERCO 94mm
...
Forum: UV/IR Thermal or Xray Photography November 22nd, 2013, 03:19 PM
Replies: 3
Views: 1,722
Posted By Dr Klaus Schmitt
Thanks, but this isn't the C & C section......

Thanks, but this isn't the C & C section... ;-)
Forum: UV/IR Thermal or Xray Photography November 22nd, 2013, 10:55 AM
Replies: 3
Views: 1,722
Posted By Dr Klaus Schmitt
End of autumn - a multispectral walk-around

Taken some time ago, just rediscovered.... basically VIS + IR it is and an old lens, "retro" style

http://farm8.staticflickr.com/7403/10990096444_1032837ce5_b.jpg
...
Forum: UV/IR Thermal or Xray Photography September 20th, 2013, 08:52 AM
Replies: 2
Views: 1,531
Posted By Dr Klaus Schmitt
Thanks, great you like it!

Thanks, great you like it!
Forum: UV/IR Thermal or Xray Photography September 15th, 2013, 08:18 AM
Replies: 2
Views: 1,625
Posted By Dr Klaus Schmitt
Well, previously I had to sandwich two images to...

Well, previously I had to sandwich two images to achieve what bees can see: UV, blue and green. Then I had an idea how that could be done ion just one shot using a suitable filter, so that is my XBV...
Forum: UV/IR Thermal or Xray Photography September 15th, 2013, 08:16 AM
Replies: 2
Views: 1,531
Posted By Dr Klaus Schmitt
Orange Coneflower - high resolution

Visible light image:
http://www.pbase.com/kds315/image/152307291/large.jpg

UV image using Baader-U filter (UV):
http://www.pbase.com/kds315/image/152307016/large.jpg

Simulated bee vision...
Forum: UV/IR Thermal or Xray Photography September 15th, 2013, 08:14 AM
Replies: 2
Views: 1,452
Posted By Dr Klaus Schmitt
Asher, its really the lack of bright colors that...

Asher, its really the lack of bright colors that makes the UV images look rather dull and often not very interesting, aside from scientists. And of course its seeing habits, as we are so "Pavlov...
Forum: UV/IR Thermal or Xray Photography September 2nd, 2013, 05:01 PM
Replies: 2
Views: 1,625
Posted By Dr Klaus Schmitt
Orange coneflower

Visible light image
http://www.pbase.com/kds315/image/152109379/large.jpg

UV image using Baader-U filter:
http://www.pbase.com/kds315/image/152109380/large.jpg

Simulated bee vision image...
Forum: UV/IR Thermal or Xray Photography September 2nd, 2013, 05:00 PM
Replies: 2
Views: 1,452
Posted By Dr Klaus Schmitt
Lilium martagon

Visible light image
http://www.pbase.com/kds315/image/152120911/large.jpg

UV image using Baader-U filter:
http://www.pbase.com/kds315/image/152120913/large.jpg

Simulated bee vision image...
Forum: UV/IR Thermal or Xray Photography June 15th, 2013, 11:41 PM
Replies: 3
Views: 3,626
Posted By Dr Klaus Schmitt
More shots, different type... Visual: ...

More shots, different type...



Visual:
http://www.pbase.com/kds315/image/150636114/large.jpg

UV:
http://www.pbase.com/kds315/image/150636115/large.jpg
Forum: UV/IR Thermal or Xray Photography June 5th, 2013, 02:05 AM
Replies: 3
Views: 3,626
Posted By Dr Klaus Schmitt
Ladyslipper multispectral

Ladyslipper - Cypripedum in reflected ultraviolet photography, simulated butterfly and bee vision

Visible light image:
http://www.pbase.com/kds315/image/150596409/large.jpg

UV image:...
Forum: UV/IR Thermal or Xray Photography June 3rd, 2013, 10:54 PM
Replies: 2
Views: 2,405
Posted By Dr Klaus Schmitt
getting those matching at pixel level is very...

getting those matching at pixel level is very tricky and due to small position changes due to filter change I'd say it will not be doable exactly. Further, the flower also moves towards the light.
Showing results 1 to 100 of 244

 
Forum Jump

All times are GMT -7. The time now is 01:33 PM.


Posting images or text grants license to OPF, yet of such remain with its creator. Still, all assembled discussion 2006-2017 Asher Kelman (all rights reserved) Posts with new theme or unusual image might be moved/copied to a new thread!