Change history for item: Sigma AF 10-20mm f/3.5 EX DC HSM Pentax KA/KAF/KAF2

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1. Donny Darko 04 July 2023 18:23:54
   1. Create: Description #2974804
      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 #2974805
      Value: Sigma
      
   3. Create: Type #2974806
      Value: Lens
      
   4. Create: Lens type #2974807
      Value: Wide angle
      
   5. Create: Focal length #2974808
      Value: Variable
      
   6. Create: For non-full frame cameras only #2974809
      Value: Yes
      
   7. Create: Auto focus #2974810
      Value: There is
      
   8. Create: Min. focal length #2974811
      Value: 10 mm
      
   9. Create: Max. focal length #2974812
      Value: 20 mm
      
   10. Create: Zoom ratio #2974813
       Value: 2x
       
   11. Create: Minimum focus distance #2974814
       Value: 0.24 m
       
   12. Create: Functions #2974815
       Value: Focusing motor for Nikon F, ultrasonic motor
       
   13. Create: Minimum viewing angle #2974816
       Value: 63.8 deg.min
       
   14. Create: Max viewing angle #2974817
       Value: 102.4 deg.min
       
   15. Create: Aperture F at min. focal length #2974818
       Value: 3.5
       
   16. Create: Aperture F at max. focal length #2974819
       Value: 3.5
       
   17. Create: Minimum aperture F #2974820
       Value: 22
       
   18. Create: Number of aperture blades #2974821
       Value: 7
       
   19. Create: Bayonet #2974822
       Value: Pentax KA/KAF/KAF2/KAF3
       
   20. Create: Filter thread diameter #2974823
       Value: 82 mm
       
   21. Create: Number of element groups #2974824
       Value: 10
       
   22. Create: Number of elements #2974825
       Value: 13
       
   23. Create: Number of aspherical elements #2974826
       Value: 4
       
   24. Create: Number of low dispersion elements #2974827
       Value: 3
       
   25. Create: Diameter #2974828
       Value: 87.3 mm
       
   26. Create: Length #2974829
       Value: 88.2 mm
       
   27. Create: Weight #2974830
       Value: 520 g
       
   28. Create: Image #6161373
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id4336398407737907259/orig
       
   29. Create: Preview image #6161374
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id4336398407737907259/orig
       
2. Donny Darko 28 April 2023 22:13:32
   Name: Sigma AF 10-20mm f/3.5 EX DC HSM Pentax KA/KAF/KAF2; Catalog: Camera lenses