Change history for item: Vivitar 500mm Mirror Lens f/6.3

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1. Donny Darko 04 July 2023 17:58:51
   1. Create: Description #2965220
      Value: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: telephoto, focal length: fixed, prime lens focal length: 500 mm, aperture F at min. focal length: 6.30, aperture F at max. focal length: 6.30
      
   2. Create: Brand #2965221
      Value: Vivitar
      
   3. Create: Type #2965222
      Value: Lens
      
   4. Create: Lens type #2965223
      Value: Telephoto lens
      
   5. Create: Focal length #2965224
      Value: Permanent
      
   6. Create: Focal length of prime lens #2965225
      Value: 500 mm
      
   7. Create: Minimum focus distance #2965226
      Value: 2 m
      
   8. Create: Aperture F at min. focal length #2965227
      Value: 6.3
      
   9. Create: Aperture F at max. focal length #2965228
      Value: 6.3
      
   10. Create: Bayonet #2965229
       Value: Pentax KA/KAF/KAF2/KAF3
       
   11. Create: Filter thread diameter #2965230
       Value: 95 mm
       
   12. Create: Number of element groups #2965231
       Value: 6
       
   13. Create: Number of elements #2965232
       Value: 7
       
   14. Create: Diameter #2965233
       Value: 98 mm
       
   15. Create: Length #2965234
       Value: 119.5 mm
       
   16. Create: Weight #2965235
       Value: 651 g
       
   17. Create: Image #6160554
       URL: https://avatars.mds.yandex.net/get-mpic/2017118/img_id3041255696130821899/orig
       
   18. Create: Preview image #6160555
       URL: https://avatars.mds.yandex.net/get-mpic/2017118/img_id3041255696130821899/orig
       
2. Donny Darko 28 April 2023 22:12:42
   Name: Vivitar 500mm Mirror Lens f/6.3; Catalog: Camera lenses