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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 Test] Baader-U vs. Precision-U(old)

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

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

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

  3. [Filter Test] Baader-U, Hoya 340 + S8612, Hoya 360 + S8612, Precision-U (old)

    By Andrea B.,   
    • 0 replies
    • 3.7k views

  4. [Filter Test] BaaderU, Hoya U360 Stack, StraightEdgeU (v2016): Two Different Conversions per Filter

    By Andrea B.,   
    • 3 replies
    • 1.8k views

  5. [Filter Test] BaaderU, KolariU, StraightEdgeU (v2016): 3 Filters and 3 Sunflowers

    By Andrea B.,   
    • 14 replies
    • 3.6k views

  6. [Filter Test] BaaderU, U360+BG40, U360+S8612: IR Leak Test

    By Andrea B.,   
    • 1 reply
    • 2.3k views

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

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

  8. [Filter Test] Blocking UV for Visible Photos Made with Full-Spectrum Camera: Part #1 1 2

    By Andrea B.,   
    • 41 replies
    • 1.4k views

  9. [Filter Test] Blocking UV for Visible, Full-Spectrum Photos: Part #2 UV Stress Test

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

  10. [Filter Test] Blocking UV for Visible, Full-Spectrum Photos: Part #3 SUMMARY

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

  11. [Filter Test] BugU3, Hoya 330 Stack, Schott UG5 Stack: UV+Blue+Green Filters

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

  12. [Filter Test] CopperU: An Unusual UV-Pass Filter

    By Andrea B.,   
    • 3 replies
    • 1.8k views

  13. [Filter Test] Edmund Hard-coated 340/10 Test #5: Sunflower, Sun

    By Andrea B.,   
    • 16 replies
    • 2.7k views

  14. [Filter Test] Hoya B410: Quick Look

    By Andrea B.,   
    • 10 replies
    • 4.3k views

  15. [Filter Test] Hoya U330 as a Dual Bandpass Filter

    By Andrea B.,   
    • 0 replies
    • 994 views

  16. [Filter Test] Hoya U330/U340/U360 and Schott UG1/UG5/UG1 Used as Unstacked Dual Band-Pass Filters

    By Andrea B.,   
    • 19 replies
    • 6.2k views

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

    By Andrea B.,   
    • 41 replies
    • 15.3k views

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

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

  19. [Filter Test] Hoya U340 x 4.00 mm [Added: Good Test Flower, Also]

    By Andrea B.,   
    • 3 replies
    • 1.5k views

  20. [Filter Test] Hrommagicus Magic

    By Andrea B.,   
    • 11 replies
    • 1.4k views

  21. [Filter test] LP1100nm

    By dabateman,   
    • 17 replies
    • 2.1k views

  22. [Filter Test] Raw Colour Differences in 6 UV-Pass Filters

    By Andrea B.,   
    • 2 replies
    • 1.6k views

  23. [Filter Test] Schott BG3 Dual Bandpass, Blue and IR

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

  24. [Filter Test] Schott UG5 + S8612 Stack with and without UV-flash

    By Andrea B.,   
    • 5 replies
    • 1.9k views

  25. [Filter Test] Shots of Nichia 365nm Torch

    By Andrea B.,   
    • 3 replies
    • 2.5k views
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