Change history for item: Sigma AF 28-105mm F2.8-4 ASPHERICAL IF DG Pentax KA/KAF/KAF2

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1. Donny Darko 04 July 2023 18:16:14
   1. Create: Description #2971834
      Value: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: standard, focal length: variable, autofocus, min. focal length: 28 mm, max. focal length: 105 mm, aperture F at min. focal length: 2.
      
   2. Create: Brand #2971835
      Value: Sigma
      
   3. Create: Type #2971836
      Value: Lens
      
   4. Create: Lens type #2971837
      Value: Standard
      
   5. Create: Focal length #2971838
      Value: Variable
      
   6. Create: Auto focus #2971839
      Value: There is
      
   7. Create: Min. focal length #2971840
      Value: 28 mm
      
   8. Create: Max. focal length #2971841
      Value: 105 mm
      
   9. Create: Zoom ratio #2971842
      Value: 3.8x
      
   10. Create: Minimum focus distance #2971843
       Value: 0.5 m
       
   11. Create: Functions #2971844
       Value: Focusing motor for Nikon F, internal focusing
       
   12. Create: Minimum viewing angle #2971845
       Value: 23.3 deg.min
       
   13. Create: Max viewing angle #2971846
       Value: 75.4 deg.min
       
   14. Create: Aperture F at min. focal length #2971847
       Value: 2.8
       
   15. Create: Aperture F at max. focal length #2971848
       Value: 4
       
   16. Create: Minimum aperture F #2971849
       Value: 22
       
   17. Create: Number of aperture blades #2971850
       Value: 8
       
   18. Create: Bayonet #2971851
       Value: Pentax KA/KAF/KAF2/KAF3
       
   19. Create: Filter thread diameter #2971852
       Value: 72 mm
       
   20. Create: Number of element groups #2971853
       Value: 11
       
   21. Create: Number of elements #2971854
       Value: 12
       
   22. Create: Number of aspherical elements #2971855
       Value: 1
       
   23. Create: Diameter #2971856
       Value: 77 mm
       
   24. Create: Length #2971857
       Value: 79.5 mm
       
   25. Create: Weight #2971858
       Value: 405 g
       
   26. Create: Additional Information #2971859
       Value: Mounts available: Sigma AF, Canon EF, Nikon AF, Konica Minolta, Pentax AF
       
   27. Create: Image #6161123
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id1231125326192414104/orig
       
   28. Create: Preview image #6161124
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id1231125326192414104/orig
       
2. Donny Darko 28 April 2023 22:13:16
   Name: Sigma AF 28-105mm F2.8-4 ASPHERICAL IF DG Pentax KA/KAF/KAF2; Catalog: Camera lenses