Change history for item: Sigma AF 10-20mm f/4-5.6 EX DC HSM SIGMA SA

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1. Donny Darko 04 July 2023 18:15:45
   1. Create: Description #2971659
      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 #2971660
      Value: Sigma
      
   3. Create: Type #2971661
      Value: Lens
      
   4. Create: Lens type #2971662
      Value: Wide angle
      
   5. Create: Focal length #2971663
      Value: Variable
      
   6. Create: Auto focus #2971664
      Value: There is
      
   7. Create: Min. focal length #2971665
      Value: 10 mm
      
   8. Create: Max. focal length #2971666
      Value: 20 mm
      
   9. Create: Zoom ratio #2971667
      Value: 2x
      
   10. Create: Minimum focus distance #2971668
       Value: 0.24 m
       
   11. Create: Functions #2971669
       Value: Focusing motor for Nikon F, ultrasonic motor, internal focusing
       
   12. Create: Minimum viewing angle #2971670
       Value: 63.8 deg.min
       
   13. Create: Max viewing angle #2971671
       Value: 102.4 deg.min
       
   14. Create: Aperture F at min. focal length #2971672
       Value: 4
       
   15. Create: Aperture F at max. focal length #2971673
       Value: 5.6
       
   16. Create: Minimum aperture F #2971674
       Value: 22
       
   17. Create: Number of aperture blades #2971675
       Value: 6
       
   18. Create: Bayonet #2971676
       Value: Sigma SA
       
   19. Create: Filter thread diameter #2971677
       Value: 77 mm
       
   20. Create: Number of element groups #2971678
       Value: 10
       
   21. Create: Number of elements #2971679
       Value: 14
       
   22. Create: Number of aspherical elements #2971680
       Value: 3
       
   23. Create: Number of low dispersion elements #2971681
       Value: 3
       
   24. Create: Diameter #2971682
       Value: 83.5 mm
       
   25. Create: Length #2971683
       Value: 81 mm
       
   26. Create: Weight #2971684
       Value: 470 g
       
   27. Create: Image #6161109
       URL: https://avatars.mds.yandex.net/get-mpic/1767083/img_id704411157650560914/orig
       
   28. Create: Preview image #6161110
       URL: https://avatars.mds.yandex.net/get-mpic/1767083/img_id704411157650560914/orig
       
2. Donny Darko 28 April 2023 22:13:15
   Name: Sigma AF 10-20mm f/4-5.6 EX DC HSM SIGMA SA; Catalog: Camera lenses