Change history for item: Sigma AF 28-70mm f/2.8 EX DG Minolta A

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1. Donny Darko 04 July 2023 18:07:05
   1. Create: Description #2968257
      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 #2968258
      Value: Sigma
      
   3. Create: Type #2968259
      Value: Lens
      
   4. Create: Lens type #2968260
      Value: Standard
      
   5. Create: Focal length #2968261
      Value: Variable
      
   6. Create: Auto focus #2968262
      Value: There is
      
   7. Create: Min. focal length #2968263
      Value: 28 mm
      
   8. Create: Max. focal length #2968264
      Value: 70 mm
      
   9. Create: Zoom ratio #2968265
      Value: 2.5x
      
   10. Create: Minimum focus distance #2968266
       Value: 0.33 m
       
   11. Create: Functions #2968267
       Value: Focusing motor for Nikon F, macro mode, internal focusing
       
   12. Create: Minimum viewing angle #2968268
       Value: 34.3 deg.min
       
   13. Create: Max viewing angle #2968269
       Value: 75.4 deg.min
       
   14. Create: Aperture F at min. focal length #2968270
       Value: 2.8
       
   15. Create: Aperture F at max. focal length #2968271
       Value: 2.8
       
   16. Create: Minimum aperture F #2968272
       Value: 22
       
   17. Create: Number of aperture blades #2968273
       Value: 9
       
   18. Create: Bayonet #2968274
       Value: Minolta A
       
   19. Create: Filter thread diameter #2968275
       Value: 67 mm
       
   20. Create: Number of element groups #2968276
       Value: 12
       
   21. Create: Number of elements #2968277
       Value: 14
       
   22. Create: Number of aspherical elements #2968278
       Value: 4
       
   23. Create: Number of low dispersion elements #2968279
       Value: 2
       
   24. Create: Diameter #2968280
       Value: 74 mm
       
   25. Create: Length #2968281
       Value: 87.2 mm
       
   26. Create: Weight #2968282
       Value: 510 g
       
   27. Create: Image #6160819
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id2462627130800813307/orig
       
   28. Create: Preview image #6160820
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id2462627130800813307/orig
       
2. Donny Darko 28 April 2023 22:12:58
   Name: Sigma AF 28-70mm f/2.8 EX DG Minolta A; Catalog: Camera lenses