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

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1. Donny Darko 04 July 2023 18:11:40
   1. Create: Description #2970058
      Value: Mount: Sigma SA, lens type: standard, focal length: variable, autofocus, min. focal length: 18mm, max. focal length: 50 mm, aperture F at min. focal length: 2.80, Aperture
      
   2. Create: Brand #2970059
      Value: Sigma
      
   3. Create: Type #2970060
      Value: Lens
      
   4. Create: Lens type #2970061
      Value: Standard
      
   5. Create: Focal length #2970062
      Value: Variable
      
   6. Create: Auto focus #2970063
      Value: There is
      
   7. Create: Min. focal length #2970064
      Value: 18 mm
      
   8. Create: Max. focal length #2970065
      Value: 50 mm
      
   9. Create: Zoom ratio #2970066
      Value: 2.8x
      
   10. Create: Minimum focus distance #2970067
       Value: 0.28 m
       
   11. Create: Functions #2970068
       Value: Focusing motor for Nikon F, internal focusing
       
   12. Create: Minimum viewing angle #2970069
       Value: 27.9 deg.min
       
   13. Create: Max viewing angle #2970070
       Value: 69.3 deg.min
       
   14. Create: Aperture F at min. focal length #2970071
       Value: 2.8
       
   15. Create: Aperture F at max. focal length #2970072
       Value: 2.8
       
   16. Create: Minimum aperture F #2970073
       Value: 22
       
   17. Create: Number of aperture blades #2970074
       Value: 7
       
   18. Create: Bayonet #2970075
       Value: Sigma SA
       
   19. Create: Filter thread diameter #2970076
       Value: 67 mm
       
   20. Create: Number of element groups #2970077
       Value: 13
       
   21. Create: Number of elements #2970078
       Value: 15
       
   22. Create: Number of aspherical elements #2970079
       Value: 2
       
   23. Create: Number of low dispersion elements #2970080
       Value: 1
       
   24. Create: Diameter #2970081
       Value: 74.1 mm
       
   25. Create: Length #2970082
       Value: 84.1 mm
       
   26. Create: Weight #2970083
       Value: 445 g
       
   27. Create: Image #6160966
       URL: https://avatars.mds.yandex.net/get-mpic/1767151/img_id3885617898308725220/orig
       
   28. Create: Preview image #6160967
       URL: https://avatars.mds.yandex.net/get-mpic/1767151/img_id3885617898308725220/orig
       
2. Donny Darko 28 April 2023 22:13:07
   Name: Sigma AF 18-50mm f/2.8 EX DC Sigma SA; Catalog: Camera lenses