Change history for item: Sigma AF 20mm f/1.8 EX DG ASPHERICAL RF Pentax KA/KAF/KAF2

Edit History of changes Delete item

1. Donny Darko 04 July 2023 18:17:29
   1. Create: Description #2972239
      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 #2972240
      Value: Sigma
      
   3. Create: Type #2972241
      Value: Lens
      
   4. Create: Lens type #2972242
      Value: Wide angle
      
   5. Create: Focal length #2972243
      Value: Permanent
      
   6. Create: Auto focus #2972244
      Value: There is
      
   7. Create: Focal length of prime lens #2972245
      Value: 20 mm
      
   8. Create: Minimum focus distance #2972246
      Value: 0.2 m
      
   9. Create: Functions #2972247
      Value: Focusing motor for Nikon F, internal focusing
      
   10. Create: Max viewing angle #2972248
       Value: 94.5 deg.min
       
   11. Create: Aperture F at min. focal length #2972249
       Value: 1.8
       
   12. Create: Minimum aperture F #2972250
       Value: 22
       
   13. Create: Number of aperture blades #2972251
       Value: 9
       
   14. Create: Bayonet #2972252
       Value: Pentax KA/KAF/KAF2/KAF3
       
   15. Create: Filter thread diameter #2972253
       Value: 82 mm
       
   16. Create: Number of element groups #2972254
       Value: 11
       
   17. Create: Number of elements #2972255
       Value: 13
       
   18. Create: Number of aspherical elements #2972256
       Value: 2
       
   19. Create: Diameter #2972257
       Value: 88.6 mm
       
   20. Create: Length #2972258
       Value: 89.5 mm
       
   21. Create: Weight #2972259
       Value: 520 g
       
   22. Create: Image #6161155
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id7934548905379380692/orig
       
   23. Create: Preview image #6161156
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id7934548905379380692/orig
       
2. Donny Darko 28 April 2023 22:13:19
   Name: Sigma AF 20mm f/1.8 EX DG ASPHERICAL RF Pentax KA/KAF/KAF2; Catalog: Camera lenses