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UltravioletPhotography

Lens Spectra using Jeweler's Spectroscope or Gratings

Use a simple jeweler's spectroscope or grating films to informally assess UV-capability.

44 topics in this forum

  1. [INDEX] Lens Spectra with Jeweler's Spectroscope by Dmitry 1 2 3

    By Andrea B.,
    • 51 replies
    • 12.1k views

  2. I found an old lens that's probably good for UV

    By Fedia,
    • 3 replies
    • 287 views

  3. 3D printed spectroscope inspired by Dmitry and others

    By jscff,
    • 7 replies
    • 1.3k views

  4. Spectroscope 1 2 3 4

    By photoni,
    • 79 replies
    • 5.5k views

  5. Quicktest of three older Canon TS-E lenses

    By ulf,   
    • 3 replies
    • 492 views

  6. Mercury Hg lamp spectrum lens test - Lomo T-43 40mm f4

    By Dmitry,   
    • 17 replies
    • 3.6k views

  7. How to Set Up a Diffraction Grating for Lens Measurements (and Asahi Super Takumar 135 f:3,5)w

    By photoni,   
    • 4 replies
    • 976 views

  8. Solar and Hg lamp spectrum lens test - Kamlan 50mm F/1.1

    By Dmitry,
    • 6 replies
    • 538 views

  9. A cheap do-it-yourself point light source for simple spectral comparative UV transmission studies

    By Kai,
    • 14 replies
    • 1.9k views

  10. Checking my lenses for UV capability 1 2 3

    By colinbm,   
    • 56 replies
    • 4.4k views

  11. Solar spectrum lens test - Sigma 30mm f2.8 EX DN MFT

    By Dmitry,   
    • 7 replies
    • 1.8k views

  12. Solar and Hg lamp spectrum lens test - Olympus M.Zuiko Digital 30mm f3.5 Macro

    By Dmitry,   
    • 4 replies
    • 927 views

  13. Solar spectrum lens test - Jupiter-3 50mm f/1.5

    By Dmitry,   
    • 1 reply
    • 1.3k views

  14. Solar spectrum lens test - Petzval 85mm f/2.2

    By Dmitry,   
    • 0 replies
    • 1.1k views

  15. Mercury Hg lamp spectrum lens test - Panasonic Lumix G 14mm f/2.5

    By Dmitry,   
    • 0 replies
    • 1.1k views

  16. Mercury Hg lamp spectrum lens test - Meike 28mm f2.8

    By Dmitry,   
    • 0 replies
    • 881 views

  17. Solar and Hg lamp spectrum lens test - Industar-26m 50mm f/2.8

    By Dmitry,   
    • 1 reply
    • 1k views

  18. Mercury Hg lamp spectrum lens test - Viltrox EF-M2 ii SpeedBooster

    By Dmitry,   
    • 0 replies
    • 1.1k views

  19. Mercury Hg lamp spectrum lens test - Olympus M.Zuiko Digital 14-42mm f/3.5-5.6 EZ

    By Dmitry,   
    • 7 replies
    • 1.4k views

  20. Solar spectrum lens test - Canon 50mm f1.8 ii on SpeedBooster

    By Dmitry,   
    • 4 replies
    • 1.2k views

  21. Mercury Hg lamp spectrum lens test - Sigma 30mm f2.8 EX DN MFT

    By Dmitry,   
    • 18 replies
    • 2k views

  22. Solar spectrum lens test - Lomo T-43 40mm f4

    By Dmitry,   
    • 17 replies
    • 4.3k views

  23. Some lens transmission curves

    By rfcurry (1950-2024),   
    • 4 replies
    • 2.5k views

  24. Program to Label Dmitry's Solar Lens Tests

    By Andy Perrin,   
    • 20 replies
    • 5.2k views

  25. Solar spectrum lens test - Meike 28mm f2.8

    By Dmitry,   
    • 6 replies
    • 2.6k views
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