Change history for item: Sigma AF 28-70mm f/2.8-4 DG Nikon F

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1. Donny Darko 04 July 2023 18:17:56
   1. Create: Description #2972437
      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 #2972438
      Value: Sigma
      
   3. Create: Type #2972439
      Value: Lens
      
   4. Create: Lens type #2972440
      Value: Standard
      
   5. Create: Focal length #2972441
      Value: Variable
      
   6. Create: Auto focus #2972442
      Value: There is
      
   7. Create: Min. focal length #2972443
      Value: 28 mm
      
   8. Create: Max. focal length #2972444
      Value: 70 mm
      
   9. Create: Zoom ratio #2972445
      Value: 2.5x
      
   10. Create: Minimum focus distance #2972446
       Value: 0.5 m
       
   11. Create: Minimum viewing angle #2972447
       Value: 34.3 deg.min
       
   12. Create: Max viewing angle #2972448
       Value: 75.4 deg.min
       
   13. Create: Aperture F at min. focal length #2972449
       Value: 2.8
       
   14. Create: Aperture F at max. focal length #2972450
       Value: 4
       
   15. Create: Minimum aperture F #2972451
       Value: 22
       
   16. Create: Number of aperture blades #2972452
       Value: 8
       
   17. Create: Bayonet #2972453
       Value: Nikon F
       
   18. Create: Filter thread diameter #2972454
       Value: 58 mm
       
   19. Create: Number of element groups #2972455
       Value: 8
       
   20. Create: Number of elements #2972456
       Value: 11
       
   21. Create: Number of aspherical elements #2972457
       Value: 1
       
   22. Create: Diameter #2972458
       Value: 67.5mm
       
   23. Create: Length #2972459
       Value: 62.5mm
       
   24. Create: Weight #2972460
       Value: 255 g
       
   25. Create: Image #6161171
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id3249992318001798067/orig
       
   26. Create: Preview image #6161172
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id3249992318001798067/orig
       
2. Donny Darko 28 April 2023 22:13:20
   Name: Sigma AF 28-70mm f/2.8-4 DG Nikon F; Catalog: Camera lenses