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

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1. Donny Darko 04 July 2023 18:01:40
   1. Create: Description #2966192
      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 #2966193
      Value: Sigma
      
   3. Create: Type #2966194
      Value: Lens
      
   4. Create: Lens type #2966195
      Value: Standard
      
   5. Create: Focal length #2966196
      Value: Variable
      
   6. Create: For non-full frame cameras only #2966197
      Value: Yes
      
   7. Create: Auto focus #2966198
      Value: There is
      
   8. Create: Min. focal length #2966199
      Value: 18 mm
      
   9. Create: Max. focal length #2966200
      Value: 50 mm
      
   10. Create: Zoom ratio #2966201
       Value: 2.8x
       
   11. Create: Minimum focus distance #2966202
       Value: 0.28 m
       
   12. Create: Functions #2966203
       Value: Focusing motor for Nikon F, internal focusing
       
   13. Create: Minimum viewing angle #2966204
       Value: 27.9 deg.min
       
   14. Create: Max viewing angle #2966205
       Value: 69.3 deg.min
       
   15. Create: Aperture F at min. focal length #2966206
       Value: 2.8
       
   16. Create: Aperture F at max. focal length #2966207
       Value: 2.8
       
   17. Create: Minimum aperture F #2966208
       Value: 22
       
   18. Create: Number of aperture blades #2966209
       Value: 7
       
   19. Create: Bayonet #2966210
       Value: Pentax KA/KAF/KAF2/KAF3
       
   20. Create: Filter thread diameter #2966211
       Value: 67 mm
       
   21. Create: Number of element groups #2966212
       Value: 13
       
   22. Create: Number of elements #2966213
       Value: 15
       
   23. Create: Number of aspherical elements #2966214
       Value: 2
       
   24. Create: Number of low dispersion elements #2966215
       Value: 1
       
   25. Create: Diameter #2966216
       Value: 74.1 mm
       
   26. Create: Length #2966217
       Value: 84.1 mm
       
   27. Create: Weight #2966218
       Value: 445 g
       
   28. Create: Image #6160642
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id855143503837081663/orig
       
   29. Create: Preview image #6160643
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id855143503837081663/orig
       
2. Donny Darko 28 April 2023 22:12:48
   Name: Sigma AF 18-50mm f/2.8 EX DC Pentax KA/KAF/KAF2; Catalog: Camera lenses