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UltravioletPhotography

Filter Discussions & Tests

Discuss any filter: UV, IR, BG, UVIR-Cut, Dual Bandpass or whatever. Show us your tests of a filter.

370 topics in this forum

  1. A few filter tests

    By Cadmium,   
    • 11 replies
    • 1.1k views

  2. Lee Blue filter test to get the Aerochrome Red in camera 1 2 3 4 7

    By dabateman,   
    • 163 replies
    • 16.6k views

  3. I'm looking for a translation 1 2

    By photoni,   
    • 28 replies
    • 1.5k views

  4. Kolari UV-pass - handheld test

    By lukaszgryglicki,   
    • 18 replies
    • 586 views

  5. Thickness test series with ZWB1 filters

    By dabateman,   
    • 11 replies
    • 595 views

  6. Schott 2017 Filter Program - Graphs Compared 1 2 3

    By Cadmium,   
    • 64 replies
    • 3.7k views

  7. Koloari UV-pass - handheld test

    By lukaszgryglicki,   
    • 3 replies
    • 244 views

  8. An old Kodak Wratten 18a filter

    By JMC,   
    • 16 replies
    • 762 views

  9. [Filter Test] U-340 x 1.0 mm and ZWB1 x 1.5 mm: Visible Light Leaks

    By Andrea B.,   
    • 9 replies
    • 397 views

  10. Russian Lomo UV filters transmission (3mm and 5mm) 1 2

    By JMC,   
    • 32 replies
    • 1.9k views

  11. Comparison between BG3-stacks and BG25 stacks

    By ulf,   
    • 19 replies
    • 711 views

  12. Revisited an Old Topic and Now I Have a Question about IR-Leak

    By Andrea B.,   
    • 14 replies
    • 764 views

  13. [Filter Test] AndreaU-MkII, BaaderU, Hoya U340 x 4.00 mm: Raw Colors

    By Andrea B.,   
    • 15 replies
    • 399 views

  14. Got a new Nikkor EL 105mm - Need UV Filter Advice

    By Doppler9000,   
    • 24 replies
    • 1.2k views

  15. good new deal on dichroic color filters from Tangsinuo

    By Fandyus,   
    • 12 replies
    • 445 views

  16. [Filter Test] 340/10 #6 Progress was made, finally. UPDATE: Progress was then lost. 1 2

    By Andrea B.,   
    • 43 replies
    • 1.1k views

  17. What is your favorite UV-pass solution, and why?

    By Fandyus,   
    • 14 replies
    • 590 views

  18. Interesting 254nm "narrowband" filter on AliExpress

    By Fandyus,   
    • 5 replies
    • 411 views

  19. Relatively cheap UV bandpass filters 1 2

    By Stefano,   
    • 29 replies
    • 1.4k views

  20. New generic Venus Filter 1 2

    By NA_joey,   
    • 31 replies
    • 4.2k views

  21. B+W Filter Designations

    By Shane,   
    • 10 replies
    • 1.7k views

  22. A rainbow of shots on a Panasonic 20mm f/1.7 (1st version)

    By KarlBlessing,   
    • 20 replies
    • 1.3k views

  23. U-330 stacks/graphs

    By Cadmium,   
    • 9 replies
    • 1.3k views

  24. Transmission curves for KG3 1mm / 1.25mm / 1.5mm ?

    By yann_p,   
    • 3 replies
    • 299 views

  25. KolariU + Nikon 50/1.8 AIS

    By Andrea B.,   
    • 14 replies
    • 396 views
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