Change history for item: Samyang 20mm T1.9 ED AS UMC 4/3

Edit History of changes Delete item

1. Donny Darko 05 July 2023 06:11:56
   1. Create: Description #3001938
      Value: Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
      
   2. Create: Brand #3001939
      Value: Samyang
      
   3. Create: Type #3001940
      Value: Lens
      
   4. Create: Lens type #3001941
      Value: Wide angle
      
   5. Create: Focal length #3001942
      Value: Permanent
      
   6. Create: Focal length of prime lens #3001943
      Value: 20 mm
      
   7. Create: Minimum focus distance #3001944
      Value: 0.2 m
      
   8. Create: Functions #3001945
      Value: Adapted for video
      
   9. Create: Aperture F at min. focal length #3001946
      Value: 1.9
      
   10. Create: Aperture F at max. focal length #3001947
       Value: 1.9
       
   11. Create: Minimum aperture F #3001948
       Value: 22
       
   12. Create: Number of aperture blades #3001949
       Value: 7
       
   13. Create: Bayonet #3001950
       Value: 4/3
       
   14. Create: Filter thread diameter #3001951
       Value: 77 mm
       
   15. Create: Number of element groups #3001952
       Value: 12
       
   16. Create: Number of elements #3001953
       Value: 13
       
   17. Create: Number of aspherical elements #3001954
       Value: 2
       
   18. Create: Number of low dispersion elements #3001955
       Value: 3
       
   19. Create: Diameter #3001956
       Value: 83 mm
       
   20. Create: Length #3001957
       Value: 93.7 mm
       
   21. Create: Weight #3001958
       Value: 551 g
       
   22. Create: Image #6167935
       URL: https://avatars.mds.yandex.net/get-mpic/1674591/img_id7776275472926897399/orig
       
   23. Create: Preview image #6167936
       URL: https://avatars.mds.yandex.net/get-mpic/1674591/img_id7776275472926897399/orig
       
2. Donny Darko 28 April 2023 22:16:48
   Name: Samyang 20mm T1.9 ED AS UMC 4/3; Catalog: Camera lenses