Change history for item: Sigma AF 28-70mm f/2.8-4.0 HIGH SPEED ZOOM Minolta A

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1. Donny Darko 04 July 2023 18:17:32
   1. Create: Description #2972260
      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 #2972261
      Value: Sigma
      
   3. Create: Type #2972262
      Value: Lens
      
   4. Create: Lens type #2972263
      Value: Standard
      
   5. Create: Focal length #2972264
      Value: Variable
      
   6. Create: Auto focus #2972265
      Value: There is
      
   7. Create: Min. focal length #2972266
      Value: 28 mm
      
   8. Create: Max. focal length #2972267
      Value: 70 mm
      
   9. Create: Zoom ratio #2972268
      Value: 2.5x
      
   10. Create: Minimum focus distance #2972269
       Value: 0.5 m
       
   11. Create: Functions #2972270
       Value: Focusing motor for Nikon F, internal focusing
       
   12. Create: Minimum viewing angle #2972271
       Value: 34.3 deg.min
       
   13. Create: Max viewing angle #2972272
       Value: 75.4 deg.min
       
   14. Create: Aperture F at min. focal length #2972273
       Value: 2.8
       
   15. Create: Aperture F at max. focal length #2972274
       Value: 4
       
   16. Create: Minimum aperture F #2972275
       Value: 22
       
   17. Create: Number of aperture blades #2972276
       Value: 8
       
   18. Create: Bayonet #2972277
       Value: Minolta A
       
   19. Create: Filter thread diameter #2972278
       Value: 58 mm
       
   20. Create: Number of element groups #2972279
       Value: 8
       
   21. Create: Number of elements #2972280
       Value: 11
       
   22. Create: Number of aspherical elements #2972281
       Value: 1
       
   23. Create: Diameter #2972282
       Value: 67.5mm
       
   24. Create: Length #2972283
       Value: 60 mm
       
   25. Create: Weight #2972284
       Value: 245 g
       
   26. Create: Image #6161157
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id469203315558486152/orig
       
   27. Create: Preview image #6161158
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id469203315558486152/orig
       
2. Donny Darko 28 April 2023 22:13:19
   Name: Sigma AF 28-70mm f/2.8-4.0 HIGH SPEED ZOOM Minolta A; Catalog: Camera lenses