Dr Klaus Schmitt
Well-known member
I got this $$$$$ lens as a loaner lens for testing and I have shown its transmission here already in comparision to other such specialized lenses:
Now here the lens in use:
Oncostele Wildcat 'Golden Red Star' in visible, reflected UV, simulated bee and butterfly vision
It is rather sharp lens, especially in UV, if stopped down to f8-11, but somewhat prone to flare. It only covers APS-C format however.

Now here the lens in use:

Oncostele Wildcat 'Golden Red Star' in visible, reflected UV, simulated bee and butterfly vision
It is rather sharp lens, especially in UV, if stopped down to f8-11, but somewhat prone to flare. It only covers APS-C format however.

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