Filter Discussions & Tests

370 topics in this forum

1. Cannot understand how to adapt the BaaderU to my camera

   By bsas, August 27, 2019   

   • Filters
   • 14 replies
   • 1.6k views
   • 
   • enricosavazzi
   • August 30, 2019

2. Cerium oxide 1 2

   By Fandyus, August 5, 2022   

   • Filters
   • 40 replies
   • 1.3k views
   • 
   • colinbm
   • August 11, 2022

3. Chinese filters - a positive experience 1 2 3 4

   By JMC, July 20, 2021   

   • Filters
   • 93 replies
   • 3.2k views
   • 
   • JMC
   • October 19, 2021

4. Cleaning of some UV Filters.

   By colinbm, May 24, 2015   

   • Filters
   • 7 replies
   • 1.9k views
   • 
   • JCDowdy
   • May 25, 2015

5. Clear UV-Blocking filters aren't really uv-blocking filters...

   By Pylon, July 19, 2015   

   • Filters
   • 4 replies
   • 1.5k views
   • 
   • nfoto
   • July 19, 2015

6. Coating Filters, Tests

   By colinbm, June 30, 2020   

   • Filters
   • 9 replies
   • 834 views
   • 
   • colinbm
   • July 1, 2020

7. coating ionic filters at home

   By rfcurry, May 28, 2021   

   • Filters
   • 6 replies
   • 385 views
   • 
   • rfcurry
   • May 28, 2021

8. Comparing sensors. How the "native" color of infrared varies depending on the camera. 1 2

   By Fedia, July 29, 2023   

   • Filters
   • Infrared
   • (and 2 more)

     Tagged with:

     • Filters
     • Infrared
     • Multispectral
     • TriColour
   • 36 replies
   • 1.3k views
   • 
   • Fedia
   • August 9, 2023

9. Comparison between BG3-stacks and BG25 stacks

   By ulf, July 7, 2021   

   • Filters
   • 19 replies
   • 739 views
   • 
   • microbat52
   • August 20, 2021

10. Computational filters, statistical filters and "seeing" in the UV

    By Aaron E., March 14
    • 3 replies
    • 515 views
    • 
    • Andy Perrin
    • April 6

11. Confusion about a new filter

    By VideoJohn, March 10
    • 4 replies
    • 568 views
    • 
    • Andrea B.
    • March 11

12. Constructive Critique Welcome 260nm Illumination

    By colinbm, November 15, 2023   

    • Filters
    • 20 replies
    • 433 views
    • 
    • colinbm
    • November 19, 2023

13. Custom variable NIR-pass filter with Hoya 80B

    By enricosavazzi, January 10, 2023   

    • Filters
    • 6 replies
    • 400 views
    • 
    • enricosavazzi
    • January 12, 2023

14. Differences between a standard Sony A7 and a full spectrum

    By photoni, October 31, 2023
    • 17 replies
    • 478 views
    • 
    • ulf
    • November 21, 2023

15. Direct in-camera "goldie" look

    By yann_p, May 27, 2019   

    • Filters
    • 5 replies
    • 1k views
    • 
    • Andy Perrin
    • May 28, 2019

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

    By igoriginal, October 22, 2015   

    • Insect.Animal Vision
    • Filters
    • (and 1 more)

      Tagged with:

      • Insect.Animal Vision
      • Filters
      • Multispectral
    • 39 replies
    • 10.4k views
    • 
    • Andrea B.
    • November 5, 2015

17. Discussion: UG5/U-330 + S8612 Filter Stacks, Part 2

    By Andrea B., October 26, 2015   

    • Filters
    • Multispectral
    • (and 1 more)

      Tagged with:

      • Filters
      • Multispectral
      • Insect.Animal Vision
    • 12 replies
    • 5.5k views
    • 
    • Cadmium
    • March 17, 2016

18. Does anyone know the equivalents to the Russian filters

    By dabateman, January 2, 2019   

    • Filters
    • Multispectral
    • 10 replies
    • 1.8k views
    • 
    • dabateman
    • March 29, 2019

19. Don't Forget about Filter Maintenance ! 1 2

    By Andrea B., June 29, 2019   

    • Filters
    • 33 replies
    • 2.9k views
    • 
    • Nisei
    • June 9, 2020

20. Double Invisible Vision 308nm filter - makes sense for UV-B only stack?

    By lukaszgryglicki, January 8, 2023   

    • Filters
    • 17 replies
    • 669 views
    • 
    • Stefano
    • April 9, 2023

21. Easier Aerochrome: The Triple Bandpass TB550/660/850 1 2 3 4

    By Christoph, March 3, 2021   

    • Aerochrome
    • Filters
    • 84 replies
    • 4.4k views
    • 
    • photoni
    • April 5, 2023

22. Ebay find - Schott OG570 in 52mm filter

    By JMC, September 20, 2017   

    • Filters
    • 7 replies
    • 1.9k views
    • 
    • JMC
    • October 6, 2017

23. Ebay seller rapidspectra bought out Omega Optical's inventory

    By Andy Perrin, April 3
    • 9 replies
    • 402 views
    • 
    • JCDowdy
    • April 10

24. EIR / Aero Photos: Filter Question 1 2

    By colinbm, January 18, 2020   

    • Aerochrome
    • Filters
    • 34 replies
    • 2.5k views
    • 
    • colinbm
    • January 30, 2020

25. EOS 5DS R - sensor filter transmission measurement

    By JMC, May 18, 2018   

    • Camera
    • Filters
    • 13 replies
    • 2.5k views
    • 
    • KhanhDam
    • August 21, 2022