Change history for item: Sigma AF 50-500mm f/4.5-6.3 APO DG OS HSM Pentax KA/KAF/KAF2

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1. Donny Darko 04 July 2023 18:25:41
   1. Create: Description #2975548
      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 #2975549
      Value: Sigma
      
   3. Create: Type #2975550
      Value: Lens
      
   4. Create: Lens type #2975551
      Value: Telephoto lens
      
   5. Create: Focal length #2975552
      Value: Variable
      
   6. Create: Auto focus #2975553
      Value: There is
      
   7. Create: Min. focal length #2975554
      Value: 50 mm
      
   8. Create: Max. focal length #2975555
      Value: 500 mm
      
   9. Create: Zoom ratio #2975556
      Value: 10x
      
   10. Create: Image stabilization #2975557
       Value: There is
       
   11. Create: Minimum focus distance #2975558
       Value: 0.5 m
       
   12. Create: Functions #2975559
       Value: Focusing motor for Nikon F, ultrasonic motor
       
   13. Create: Minimum viewing angle #2975560
       Value: 5 deg.min
       
   14. Create: Max viewing angle #2975561
       Value: 46.8 deg.min
       
   15. Create: Aperture F at min. focal length #2975562
       Value: 4.5
       
   16. Create: Aperture F at max. focal length #2975563
       Value: 6.3
       
   17. Create: Minimum aperture F #2975564
       Value: 22
       
   18. Create: Number of aperture blades #2975565
       Value: 9
       
   19. Create: Bayonet #2975566
       Value: Pentax KA/KAF/KAF2/KAF3
       
   20. Create: Filter thread diameter #2975567
       Value: 95 mm
       
   21. Create: Number of element groups #2975568
       Value: 6
       
   22. Create: Number of elements #2975569
       Value: 22
       
   23. Create: Number of low dispersion elements #2975570
       Value: 4
       
   24. Create: Diameter #2975571
       Value: 104.4 mm
       
   25. Create: Length #2975572
       Value: 219 mm
       
   26. Create: Weight #2975573
       Value: 1970
       
   27. Create: Image #6161439
       URL: https://avatars.mds.yandex.net/get-mpic/1749547/img_id2026289207093882709/orig
       
   28. Create: Preview image #6161440
       URL: https://avatars.mds.yandex.net/get-mpic/1749547/img_id2026289207093882709/orig
       
2. Donny Darko 28 April 2023 22:13:35
   Name: Sigma AF 50-500mm f/4.5-6.3 APO DG OS HSM Pentax KA/KAF/KAF2; Catalog: Camera lenses