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

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1. Donny Darko 04 July 2023 18:13:36
   1. Create: Description #2970846
      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 #2970847
      Value: Sigma
      
   3. Create: Type #2970848
      Value: Lens
      
   4. Create: Lens type #2970849
      Value: Standard
      
   5. Create: Focal length #2970850
      Value: Variable
      
   6. Create: Auto focus #2970851
      Value: There is
      
   7. Create: Min. focal length #2970852
      Value: 28 mm
      
   8. Create: Max. focal length #2970853
      Value: 105 mm
      
   9. Create: Zoom ratio #2970854
      Value: 3.8x
      
   10. Create: Minimum focus distance #2970855
       Value: 0.5 m
       
   11. Create: Functions #2970856
       Value: Focusing motor for Nikon F, internal focusing
       
   12. Create: Minimum viewing angle #2970857
       Value: 23.3 deg.min
       
   13. Create: Max viewing angle #2970858
       Value: 75.4 deg.min
       
   14. Create: Aperture F at min. focal length #2970859
       Value: 2.8
       
   15. Create: Aperture F at max. focal length #2970860
       Value: 4
       
   16. Create: Minimum aperture F #2970861
       Value: 22
       
   17. Create: Number of aperture blades #2970862
       Value: 8
       
   18. Create: Bayonet #2970863
       Value: Canon EF
       
   19. Create: Filter thread diameter #2970864
       Value: 72 mm
       
   20. Create: Number of element groups #2970865
       Value: 11
       
   21. Create: Number of elements #2970866
       Value: 12
       
   22. Create: Number of aspherical elements #2970867
       Value: 1
       
   23. Create: Diameter #2970868
       Value: 77 mm
       
   24. Create: Length #2970869
       Value: 79.5 mm
       
   25. Create: Weight #2970870
       Value: 405 g
       
   26. Create: Image #6161039
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id8980674687315733016/orig
       
   27. Create: Preview image #6161040
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id8980674687315733016/orig
       
2. Donny Darko 28 April 2023 22:13:11
   Name: Sigma AF 28-105mm F2.8-4 ASPHERICAL IF Canon EF; Catalog: Camera lenses