Change history for item: Sigma AF 10-20mm f/4-5.6 EX DC Minolta A

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1. Donny Darko 04 July 2023 18:11:28
   1. Create: Description #2969976
      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 #2969977
      Value: Sigma
      
   3. Create: Type #2969978
      Value: Lens
      
   4. Create: Lens type #2969979
      Value: Wide angle
      
   5. Create: Focal length #2969980
      Value: Variable
      
   6. Create: For non-full frame cameras only #2969981
      Value: Yes
      
   7. Create: Auto focus #2969982
      Value: There is
      
   8. Create: Min. focal length #2969983
      Value: 10 mm
      
   9. Create: Max. focal length #2969984
      Value: 20 mm
      
   10. Create: Zoom ratio #2969985
       Value: 2x
       
   11. Create: Minimum focus distance #2969986
       Value: 0.24 m
       
   12. Create: Functions #2969987
       Value: Focusing motor for Nikon F
       
   13. Create: Minimum viewing angle #2969988
       Value: 63.8 deg.min
       
   14. Create: Max viewing angle #2969989
       Value: 102.4 deg.min
       
   15. Create: Aperture F at min. focal length #2969990
       Value: 4
       
   16. Create: Aperture F at max. focal length #2969991
       Value: 5.6
       
   17. Create: Minimum aperture F #2969992
       Value: 22
       
   18. Create: Number of aperture blades #2969993
       Value: 6
       
   19. Create: Bayonet #2969994
       Value: Minolta A
       
   20. Create: Filter thread diameter #2969995
       Value: 77 mm
       
   21. Create: Number of element groups #2969996
       Value: 10
       
   22. Create: Number of elements #2969997
       Value: 14
       
   23. Create: Number of aspherical elements #2969998
       Value: 3
       
   24. Create: Number of low dispersion elements #2969999
       Value: 3
       
   25. Create: Diameter #2970000
       Value: 83.5 mm
       
   26. Create: Length #2970001
       Value: 81 mm
       
   27. Create: Weight #2970002
       Value: 370 g
       
   28. Create: Additional Information #2970003
       Value: Gives distance information
       
   29. Create: Image #6160959
       URL: https://avatars.mds.yandex.net/get-mpic/4331935/img_id2880618675297839842.jpeg/orig
       
   30. Create: Image #6160960
       URL: https://avatars.mds.yandex.net/get-mpic/4080439/img_id6229385513555899550.jpeg/orig
       
   31. Create: Preview image #6160961
       URL: https://avatars.mds.yandex.net/get-mpic/4331935/img_id2880618675297839842.jpeg/orig
       
2. Donny Darko 28 April 2023 22:13:07
   Name: Sigma AF 10-20mm f/4-5.6 EX DC Minolta A; Catalog: Camera lenses