Change history for item: Samyang 20mm f/1.8 ED AS UMC Pentax KA/KAF/KAF2

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1. Donny Darko 05 July 2023 06:12:07
   1. Create: Description #3001999
      Value: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: wide-angle, focal length: fixed, prime lens focal length: 20 mm, aperture F at min. focal length: 1.80, Aperture F at max. focal length: 1.8
      
   2. Create: Brand #3002000
      Value: Samyang
      
   3. Create: Type #3002001
      Value: Lens
      
   4. Create: Lens type #3002002
      Value: Wide angle
      
   5. Create: Focal length #3002003
      Value: Permanent
      
   6. Create: Focal length of prime lens #3002004
      Value: 20 mm
      
   7. Create: Minimum focus distance #3002005
      Value: 0.2 m
      
   8. Create: Aperture F at min. focal length #3002006
      Value: 1.8
      
   9. Create: Aperture F at max. focal length #3002007
      Value: 1.8
      
   10. Create: Minimum aperture F #3002008
       Value: 22
       
   11. Create: Number of aperture blades #3002009
       Value: 7
       
   12. Create: Bayonet #3002010
       Value: Pentax KA/KAF/KAF2/KAF3
       
   13. Create: Filter thread diameter #3002011
       Value: 77 mm
       
   14. Create: Number of element groups #3002012
       Value: 12
       
   15. Create: Number of elements #3002013
       Value: 13
       
   16. Create: Number of aspherical elements #3002014
       Value: 2
       
   17. Create: Number of low dispersion elements #3002015
       Value: 3
       
   18. Create: Diameter #3002016
       Value: 83 mm
       
   19. Create: Length #3002017
       Value: 86.9 mm
       
   20. Create: Weight #3002018
       Value: 493 g
       
   21. Create: Image #6167952
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id1087157632274463350/orig
       
   22. Create: Image #6167953
       URL: https://avatars.mds.yandex.net/get-mpic/4880383/img_id992283160184050546.jpeg/orig
       
   23. Create: Image #6167954
       URL: https://avatars.mds.yandex.net/get-mpic/3934197/img_id8283084061877578705.jpeg/orig
       
   24. Create: Image #6167955
       URL: https://avatars.mds.yandex.net/get-mpic/4880383/img_id3129205495877643840.jpeg/orig
       
   25. Create: Preview image #6167956
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id1087157632274463350/orig
       
2. Donny Darko 28 April 2023 22:16:49
   Name: Samyang 20mm f/1.8 ED AS UMC Pentax KA/KAF/KAF2; Catalog: Camera lenses