Change history for item: Sigma AF 70-200mm f/2.8 EX HSM Canon EF

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1. Donny Darko 04 July 2023 18:05:16
   1. Create: Description #2967531
      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 #2967532
      Value: Sigma
      
   3. Create: Type #2967533
      Value: Lens
      
   4. Create: Lens type #2967534
      Value: Telephoto lens
      
   5. Create: Focal length #2967535
      Value: Variable
      
   6. Create: Auto focus #2967536
      Value: There is
      
   7. Create: Min. focal length #2967537
      Value: 70 mm
      
   8. Create: Max. focal length #2967538
      Value: 200 mm
      
   9. Create: Zoom ratio #2967539
      Value: 2.9x
      
   10. Create: Minimum focus distance #2967540
       Value: 1.8 m
       
   11. Create: Functions #2967541
       Value: Focusing motor for Nikon F, ultrasonic motor, macro mode, internal focusing
       
   12. Create: Minimum viewing angle #2967542
       Value: 12.3 deg.min
       
   13. Create: Max viewing angle #2967543
       Value: 34.3 deg.min
       
   14. Create: Aperture F at min. focal length #2967544
       Value: 2.8
       
   15. Create: Aperture F at max. focal length #2967545
       Value: 2.8
       
   16. Create: Minimum aperture F #2967546
       Value: 32
       
   17. Create: Number of aperture blades #2967547
       Value: 9
       
   18. Create: Bayonet #2967548
       Value: Canon EF
       
   19. Create: Filter thread diameter #2967549
       Value: 77 mm
       
   20. Create: Number of element groups #2967550
       Value: 14
       
   21. Create: Number of elements #2967551
       Value: 17
       
   22. Create: Number of low dispersion elements #2967552
       Value: 4
       
   23. Create: Diameter #2967553
       Value: 86.2 mm
       
   24. Create: Length #2967554
       Value: 184 mm
       
   25. Create: Weight #2967555
       Value: 1270 g
       
   26. Create: Image #6160762
       URL: https://avatars.mds.yandex.net/get-mpic/1707869/img_id1726980756733983350/orig
       
   27. Create: Preview image #6160763
       URL: https://avatars.mds.yandex.net/get-mpic/1707869/img_id1726980756733983350/orig
       
2. Donny Darko 28 April 2023 22:12:55
   Name: Sigma AF 70-200mm f/2.8 EX HSM Canon EF; Catalog: Camera lenses