Change history for item: Sigma AF 28-70mm f/2.8-4 DG Pentax KA/KAF/KAF2

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1. Donny Darko 04 July 2023 18:29:41
   1. Create: Description #2977062
      Value: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: standard, focal length: variable, autofocus, min. focal length: 28 mm, max. focal length: 70 mm, aperture F at min. focal length: 2.8
      
   2. Create: Brand #2977063
      Value: Sigma
      
   3. Create: Type #2977064
      Value: Lens
      
   4. Create: Lens type #2977065
      Value: Standard
      
   5. Create: Focal length #2977066
      Value: Variable
      
   6. Create: Auto focus #2977067
      Value: There is
      
   7. Create: Min. focal length #2977068
      Value: 28 mm
      
   8. Create: Max. focal length #2977069
      Value: 70 mm
      
   9. Create: Zoom ratio #2977070
      Value: 2.5x
      
   10. Create: Minimum focus distance #2977071
       Value: 0.5 m
       
   11. Create: Functions #2977072
       Value: Focusing motor for Nikon F
       
   12. Create: Minimum viewing angle #2977073
       Value: 34.3 deg.min
       
   13. Create: Max viewing angle #2977074
       Value: 75.4 deg.min
       
   14. Create: Aperture F at min. focal length #2977075
       Value: 2.8
       
   15. Create: Aperture F at max. focal length #2977076
       Value: 4
       
   16. Create: Minimum aperture F #2977077
       Value: 22
       
   17. Create: Bayonet #2977078
       Value: Pentax KA/KAF/KAF2/KAF3
       
   18. Create: Filter thread diameter #2977079
       Value: 58 mm
       
   19. Create: Number of element groups #2977080
       Value: 8
       
   20. Create: Number of elements #2977081
       Value: 11
       
   21. Create: Number of aspherical elements #2977082
       Value: 1
       
   22. Create: Diameter #2977083
       Value: 67.5mm
       
   23. Create: Length #2977084
       Value: 62.5mm
       
   24. Create: Weight #2977085
       Value: 255 g
       
   25. Create: Image #6161636
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id3127852095670658195/orig
       
   26. Create: Preview image #6161637
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id3127852095670658195/orig
       
2. Donny Darko 28 April 2023 22:13:43
   Name: Sigma AF 28-70mm f/2.8-4 DG Pentax KA/KAF/KAF2; Catalog: Camera lenses