Change history for item: Sigma AF 18-50mm f/2.8 EX DC MACRO Pentax KA/KAF/KAF2

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1. Donny Darko 04 July 2023 18:18:13
   1. Create: Description #2972570
      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 #2972571
      Value: Sigma
      
   3. Create: Type #2972572
      Value: Lens
      
   4. Create: Lens type #2972573
      Value: Macro lens
      
   5. Create: Focal length #2972574
      Value: Variable
      
   6. Create: For non-full frame cameras only #2972575
      Value: Yes
      
   7. Create: Auto focus #2972576
      Value: There is
      
   8. Create: Min. focal length #2972577
      Value: 18 mm
      
   9. Create: Max. focal length #2972578
      Value: 50 mm
      
   10. Create: Zoom ratio #2972579
       Value: 2.8x
       
   11. Create: Minimum focus distance #2972580
       Value: 0.2 m
       
   12. Create: Zoom in macro mode #2972581
       Value: 0.33
       
   13. Create: Functions #2972582
       Value: Focusing motor for Nikon F, macro mode, internal focusing
       
   14. Create: Minimum viewing angle #2972583
       Value: 27.9 deg.min
       
   15. Create: Max viewing angle #2972584
       Value: 69.3 deg.min
       
   16. Create: Aperture F at min. focal length #2972585
       Value: 2.8
       
   17. Create: Aperture F at max. focal length #2972586
       Value: 2.8
       
   18. Create: Minimum aperture F #2972587
       Value: 22
       
   19. Create: Number of aperture blades #2972588
       Value: 7
       
   20. Create: Bayonet #2972589
       Value: Pentax KA/KAF/KAF2/KAF3
       
   21. Create: Filter thread diameter #2972590
       Value: 72 mm
       
   22. Create: Number of element groups #2972591
       Value: 13
       
   23. Create: Number of elements #2972592
       Value: 15
       
   24. Create: Number of aspherical elements #2972593
       Value: 2
       
   25. Create: Number of low dispersion elements #2972594
       Value: 2
       
   26. Create: Diameter #2972595
       Value: 79 mm
       
   27. Create: Length #2972596
       Value: 85.8 mm
       
   28. Create: Weight #2972597
       Value: 450 g
       
   29. Create: Image #6161181
       URL: https://avatars.mds.yandex.net/get-mpic/1614201/img_id2824101613950262881/orig
       
   30. Create: Preview image #6161182
       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 Pentax KA/KAF/KAF2; Catalog: Camera lenses