Change history for item: Sigma AF 17-50mm f/2.8 EX DC HSM Pentax KA/KAF/KAF2

  1. Donny Darko 04 July 2023 18:25:58
    1. Create: Description #2975678
      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 #2975679
      Value: Sigma
    3. Create: Type #2975680
      Value: Lens
    4. Create: Lens type #2975681
      Value: Standard
    5. Create: Focal length #2975682
      Value: Variable
    6. Create: For non-full frame cameras only #2975683
      Value: Yes
    7. Create: Auto focus #2975684
      Value: There is
    8. Create: Min. focal length #2975685
      Value: 17 mm
    9. Create: Max. focal length #2975686
      Value: 50 mm
    10. Create: Zoom ratio #2975687
      Value: 2.9x
    11. Create: Minimum focus distance #2975688
      Value: 0.28 m
    12. Create: Functions #2975689
      Value: Focusing motor for Nikon F, ultrasonic motor
    13. Create: Minimum viewing angle #2975690
      Value: 27.9 deg.min
    14. Create: Max viewing angle #2975691
      Value: 72.4 deg.min
    15. Create: Aperture F at min. focal length #2975692
      Value: 2.8
    16. Create: Aperture F at max. focal length #2975693
      Value: 2.8
    17. Create: Minimum aperture F #2975694
      Value: 22
    18. Create: Number of aperture blades #2975695
      Value: 7
    19. Create: Bayonet #2975696
      Value: Pentax KA/KAF/KAF2/KAF3
    20. Create: Filter thread diameter #2975697
      Value: 77 mm
    21. Create: Number of element groups #2975698
      Value: 13
    22. Create: Number of elements #2975699
      Value: 17
    23. Create: Diameter #2975700
      Value: 83.5 mm
    24. Create: Length #2975701
      Value: 91.8 mm
    25. Create: Weight #2975702
      Value: 565 g
    26. Create: Image #6161462
      URL: https://avatars.mds.yandex.net/get-mpic/4721581/img_id5071630630240876065.jpeg/orig
    27. Create: Preview image #6161463
      URL: https://avatars.mds.yandex.net/get-mpic/4721581/img_id5071630630240876065.jpeg/orig
  2. Donny Darko 28 April 2023 22:13:36
    Name: Sigma AF 17-50mm f/2.8 EX DC HSM Pentax KA/KAF/KAF2; Catalog: Camera lenses