Lens Spectra using Jeweler's Spectroscope or Gratings

43 topics in this forum

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

   By Dmitry, June 5, 2019   

   • Lens
   • 1 reply
   • 1k views
   • 
   • Dmitry
   • June 5, 2019

2. Solar spectrum lens test - Panasonic Lumix G Vario 14-42mm f/3.5-5.6

   By Dmitry, July 17, 2018   

   • Lens
   • 0 replies
   • 1k views
   • 
   • Dmitry
   • July 17, 2018

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

   By Dmitry, April 16, 2019   

   • Lens
   • 4 replies
   • 1k views
   • 
   • JMC
   • April 17, 2019

4. Mercury Hg lamp spectrum lens test - Olympus M.ZUIKO DIGITAL 25mm f1.8

   By Dmitry, June 16, 2018   

   • Lens
   • 0 replies
   • 1k views
   • 
   • Dmitry
   • June 16, 2018

5. Solar spectrum lens test - Olympus M.ZUIKO DIGITAL 12-50mm f3.5-6.3 EZ

   By Dmitry, June 2, 2018   

   • Lens
   • 3 replies
   • 1k views
   • 
   • Cadmium
   • June 2, 2018

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

   By Kai, March 12, 2022
   • 14 replies
   • 1k views
   • 
   • Doug A
   • March 17, 2022

7. Solar spectrum lens test - Olympus M.Zuiko Digital 14-42mm f/3.5-5.6 II R

   By Dmitry, July 11, 2018   

   • Lens
   • 0 replies
   • 964 views
   • 
   • Dmitry
   • July 11, 2018

8. 3D printed spectroscope inspired by Dmitry and others

   By jscff, September 14, 2022
   • 6 replies
   • 962 views
   • 
   • Dmitry
   • September 24, 2022

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

   By Dmitry, June 1, 2019   

   • Lens
   • 0 replies
   • 929 views
   • 
   • Dmitry
   • June 1, 2019

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

    By Dmitry, May 18, 2019   

    • Lens
    • 1 reply
    • 863 views
    • 
    • Dmitry
    • May 18, 2019

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

    By Dmitry, May 2, 2019   

    • Lens
    • 0 replies
    • 851 views
    • 
    • Dmitry
    • May 2, 2019

12. Solar spectrum lens test - Panasonic Lumix G Vario 12-32mm f/3.5-5.6

    By Dmitry, May 17, 2018   

    • Lens
    • 1 reply
    • 787 views
    • 
    • dabateman
    • May 18, 2018

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

    By Dmitry, June 5, 2019   

    • Lens
    • 0 replies
    • 777 views
    • 
    • Dmitry
    • June 5, 2019

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

    By Dmitry, May 26, 2019   

    • Lens
    • 0 replies
    • 753 views
    • 
    • Dmitry
    • May 26, 2019

15. Asahi Super Takumar 135 f:3,5

    By photoni, August 29, 2022   

    • Lens
    • 4 replies
    • 689 views
    • 
    • Andrea B.
    • September 2, 2022

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

    By Dmitry, May 30, 2020   

    • Lens
    • 4 replies
    • 655 views
    • 
    • Cadmium
    • May 30, 2020

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

    By Dmitry, April 12, 2022
    • 6 replies
    • 385 views
    • 
    • Dmitry
    • April 14, 2022

18. Quicktest of three older Canon TS-E lenses

    By ulf, June 13, 2023   

    • Lens
    • 3 replies
    • 361 views
    • 
    • photoni
    • June 17, 2023