Change history for item: Sigma AF 28-105mm F2.8-4 ASPHERICAL IF Sigma SA

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1. Donny Darko 04 July 2023 18:16:21
   1. Create: Description #2971887
      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 #2971888
      Value: Sigma
      
   3. Create: Type #2971889
      Value: Lens
      
   4. Create: Lens type #2971890
      Value: Standard
      
   5. Create: Focal length #2971891
      Value: Variable
      
   6. Create: Auto focus #2971892
      Value: There is
      
   7. Create: Min. focal length #2971893
      Value: 28 mm
      
   8. Create: Max. focal length #2971894
      Value: 105 mm
      
   9. Create: Zoom ratio #2971895
      Value: 3.8x
      
   10. Create: Minimum focus distance #2971896
       Value: 0.5 m
       
   11. Create: Functions #2971897
       Value: Focusing motor for Nikon F, internal focusing
       
   12. Create: Minimum viewing angle #2971898
       Value: 23.3 deg.min
       
   13. Create: Max viewing angle #2971899
       Value: 75.4 deg.min
       
   14. Create: Aperture F at min. focal length #2971900
       Value: 2.8
       
   15. Create: Aperture F at max. focal length #2971901
       Value: 4
       
   16. Create: Minimum aperture F #2971902
       Value: 22
       
   17. Create: Number of aperture blades #2971903
       Value: 8
       
   18. Create: Bayonet #2971904
       Value: Sigma SA
       
   19. Create: Filter thread diameter #2971905
       Value: 72 mm
       
   20. Create: Number of element groups #2971906
       Value: 11
       
   21. Create: Number of elements #2971907
       Value: 12
       
   22. Create: Number of aspherical elements #2971908
       Value: 1
       
   23. Create: Diameter #2971909
       Value: 77 mm
       
   24. Create: Length #2971910
       Value: 79.5 mm
       
   25. Create: Weight #2971911
       Value: 405 g
       
   26. Create: Image #6161127
       URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id7102722747908244253/orig
       
   27. Create: Preview image #6161128
       URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id7102722747908244253/orig
       
2. Donny Darko 28 April 2023 22:13:16
   Name: Sigma AF 28-105mm F2.8-4 ASPHERICAL IF Sigma SA; Catalog: Camera lenses