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

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1. Donny Darko 04 July 2023 18:18:16
   1. Create: Description #2972598
      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 #2972599
      Value: Sigma
      
   3. Create: Type #2972600
      Value: Lens
      
   4. Create: Lens type #2972601
      Value: Macro lens
      
   5. Create: Focal length #2972602
      Value: Variable
      
   6. Create: Auto focus #2972603
      Value: There is
      
   7. Create: Min. focal length #2972604
      Value: 18 mm
      
   8. Create: Max. focal length #2972605
      Value: 50 mm
      
   9. Create: Zoom ratio #2972606
      Value: 2.8x
      
   10. Create: Minimum focus distance #2972607
       Value: 0.2 m
       
   11. Create: Zoom in macro mode #2972608
       Value: 0.33
       
   12. Create: Functions #2972609
       Value: Focusing motor for Nikon F, macro mode, internal focusing
       
   13. Create: Minimum viewing angle #2972610
       Value: 27.9 deg.min
       
   14. Create: Max viewing angle #2972611
       Value: 69.3 deg.min
       
   15. Create: Aperture F at min. focal length #2972612
       Value: 2.8
       
   16. Create: Aperture F at max. focal length #2972613
       Value: 2.8
       
   17. Create: Minimum aperture F #2972614
       Value: 22
       
   18. Create: Number of aperture blades #2972615
       Value: 7
       
   19. Create: Bayonet #2972616
       Value: 4/3
       
   20. Create: Filter thread diameter #2972617
       Value: 72 mm
       
   21. Create: Number of element groups #2972618
       Value: 13
       
   22. Create: Number of elements #2972619
       Value: 15
       
   23. Create: Number of aspherical elements #2972620
       Value: 2
       
   24. Create: Number of low dispersion elements #2972621
       Value: 2
       
   25. Create: Diameter #2972622
       Value: 79 mm
       
   26. Create: Length #2972623
       Value: 85.8 mm
       
   27. Create: Weight #2972624
       Value: 450 g
       
   28. Create: Image #6161183
       URL: https://avatars.mds.yandex.net/get-mpic/1614201/img_id2824101613950262881/orig
       
   29. Create: Preview image #6161184
       URL: https://avatars.mds.yandex.net/get-mpic/1614201/img_id2824101613950262881/orig
       
2. Donny Darko 28 April 2023 22:13:21
   Name: Sigma AF 18-50mm f/2.8 EX DC MACRO 4/3; Catalog: Camera lenses