• Please use real names.

    Greetings to all who have registered to OPF and those guests taking a look around. Please use real names. Registrations with fictitious names will not be processed. REAL NAMES ONLY will be processed

    Firstname Lastname


    We are a courteous and supportive community. No need to hide behind an alia. If you have a genuine need for privacy/secrecy then let me know!
  • Welcome to the new site. Here's a thread about the update where you can post your feedback, ask questions or spot those nasty bugs!


  1. Dr Klaus Schmitt

    Full Flower Moon May 7, 2020

    Full Moon tonight with fog creating some pretty halo...[reflected UV with 800mm LDM-1 Katoptaron]
  2. Tom dinning

    Provocative image follows.

    Not as provocative as you’d hoped? Or more so? Do all images provoke? Should all images provoke? In what way do they or should they provoke? If an image provokes in a ‘positive’ way, is it more worthy or better than that which provokes in a ‘negative’ way? If provocation is successful, who...