Change history for item: Sigma AF 18-50mm f/2.8 EX DC 4/3

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1. Donny Darko 04 July 2023 18:11:44
   1. Create: Description #2970084
      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 #2970085
      Value: Sigma
      
   3. Create: Type #2970086
      Value: Lens
      
   4. Create: Lens type #2970087
      Value: Standard
      
   5. Create: Focal length #2970088
      Value: Variable
      
   6. Create: Auto focus #2970089
      Value: There is
      
   7. Create: Min. focal length #2970090
      Value: 18 mm
      
   8. Create: Max. focal length #2970091
      Value: 50 mm
      
   9. Create: Zoom ratio #2970092
      Value: 2.8x
      
   10. Create: Minimum focus distance #2970093
       Value: 0.28 m
       
   11. Create: Functions #2970094
       Value: Focusing motor for Nikon F, internal focusing
       
   12. Create: Minimum viewing angle #2970095
       Value: 27.9 deg.min
       
   13. Create: Max viewing angle #2970096
       Value: 69.3 deg.min
       
   14. Create: Aperture F at min. focal length #2970097
       Value: 2.8
       
   15. Create: Aperture F at max. focal length #2970098
       Value: 2.8
       
   16. Create: Minimum aperture F #2970099
       Value: 22
       
   17. Create: Number of aperture blades #2970100
       Value: 7
       
   18. Create: Bayonet #2970101
       Value: 4/3
       
   19. Create: Filter thread diameter #2970102
       Value: 67 mm
       
   20. Create: Number of element groups #2970103
       Value: 13
       
   21. Create: Number of elements #2970104
       Value: 15
       
   22. Create: Number of aspherical elements #2970105
       Value: 2
       
   23. Create: Number of low dispersion elements #2970106
       Value: 1
       
   24. Create: Diameter #2970107
       Value: 74.1 mm
       
   25. Create: Length #2970108
       Value: 84.1 mm
       
   26. Create: Weight #2970109
       Value: 445 g
       
   27. Create: Additional Information #2970110
       Value: When used with digital cameras, the sensor of which is smaller than the frame of 35 mm film, vignetting may darken the corners of the frame
       
   28. Create: Image #6160968
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id9185285634867653541/orig
       
   29. Create: Preview image #6160969
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id9185285634867653541/orig
       
2. Donny Darko 28 April 2023 22:13:07
   Name: Sigma AF 18-50mm f/2.8 EX DC 4/3; Catalog: Camera lenses