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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. Filter Transmission Charts #1 1 2 3

    By Andrea B.,   
    • 56 replies
    • 43.6k views

  2. Five IR-Blockers Tested for Visible Color Use on Full Spectrum Camera 1 2 3 4

    By Andrea B.,   
    • 81 replies
    • 7.3k views

  3. Filter Transmission Charts #2 1 2 3

    By Andrea B.,   
    • 60 replies
    • 7.3k views

  4. Filter Series :: Water, Land, Sky with K5 :: 36 UV/IR Filters, Raw & White Balanced

    By Andrea B.,   
    • 15 replies
    • 7k views

  5. Filter Series :: 15 Yellow and Orange Longpass Filters :: Transmission Charts 1 2

    By ulf,   
    • 39 replies
    • 6.3k views

  6. Schott IR-Pass Filters: 15 Views of the White-balanced Color Checker Card

    By Andrea B.,   
    • 12 replies
    • 2.6k views

  7. Filter Series: 16 Filters on the GH1: Scarecrow, Insect Hotel and Foliage, Raw & WB

    By Andrea B.,   
    • 4 replies
    • 2.2k views

  8. Links to Filter Info

    By Andrea B.,   
    • 0 replies
    • 2.1k views

  9. Filter Series :: Name-brand UV-Pass Shootout with LaLaU, LuvU-II, KolariU, Moon UVA Miami and More 1 2

    By Andrea B.,   
    • 42 replies
    • 2k views

  10. Schott IR-Pass Filters: 15 Views of the Raw Color

    By Andrea B.,   
    • 0 replies
    • 1.2k views

  11. Filter Series: 13 Color Filters with WB Made In-Camera

    By Picareto,   
    • 10 replies
    • 511 views

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

    By dabateman,   
    • 163 replies
    • 16.6k views

  13. [Filter Test] Hoya U340 vs BaaderU :: crocuses in the wind 1 2

    By Andrea B.,   
    • 41 replies
    • 15.2k views

  14. Baader U, U-360, UG11, ZWB1 stacks compared 1 2

    By Cadmium,   
    • 40 replies
    • 15.1k views

  15. Kolarivision IR Chrome 'Aerochrome' filter 1 2 3 4

    By GaryR,   
    • 84 replies
    • 12.2k views

  16. [Filter Test] Hoya U340 with S8612, BG40 and BG39

    By Andrea B.,   
    • 17 replies
    • 10.9k views

  17. Infrared block, broad UV and visible pass filter? 1 2 3 4

    By Avalon,   
    • 86 replies
    • 10.5k views

  18. Discussion: UG5 + IR-Cut Filter Stack, Part 1 1 2

    By igoriginal,   
    • 39 replies
    • 10.4k views

  19. How good is the Baader U at suppressing IR? 1 2

    By nfoto,   
    • 37 replies
    • 10.2k views

  20. Astrodon Sloan 1.25" U' filters - $100 closeout 1 2

    By lost cat,   
    • 40 replies
    • 8.9k views

  21. [Filter Test] Baader-U, B+W 403 + S8612, B+W 403 + BG39, Precision-U(old)

    By Andrea B.,   
    • 1 reply
    • 8.9k views

  22. [Filter Test] Baader-U vs. Precision-U(old)

    By Andrea B.,   
    • 11 replies
    • 8.5k views

  23. Accidental IR-filter, a bit like Aerochrome? 1 2

    By ulf,   
    • 38 replies
    • 8.2k views

  24. [Filter Test] BaaderU: Looking for Red Leak

    By Andrea B.,   
    • 24 replies
    • 7.8k views

  25. Investigating IR-Leak from the Baader U-Filter

    By kogakunippon,   
    • 20 replies
    • 7.3k views
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