Change history for item: Canon EF 300mm f/4L USM

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1. Donny Darko 04 July 2023 17:03:15
   1. Create: Description #2951176
      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 #2951177
      Value: Canon
      
   3. Create: Type #2951178
      Value: Lens
      
   4. Create: Lens type #2951179
      Value: Telephoto lens
      
   5. Create: Focal length #2951180
      Value: Permanent
      
   6. Create: Auto focus #2951181
      Value: There is
      
   7. Create: Focal length of prime lens #2951182
      Value: 300 mm
      
   8. Create: Minimum focus distance #2951183
      Value: 2.5 m
      
   9. Create: Functions #2951184
      Value: Focusing motor for Nikon F, ultrasonic motor, internal focusing
      
   10. Create: Max viewing angle #2951185
       Value: 81.5 deg.min
       
   11. Create: Aperture F at min. focal length #2951186
       Value: 4
       
   12. Create: Minimum aperture F #2951187
       Value: 32
       
   13. Create: Number of aperture blades #2951188
       Value: 8
       
   14. Create: Bayonet #2951189
       Value: Canon EF
       
   15. Create: Filter thread diameter #2951190
       Value: 77 mm
       
   16. Create: Number of element groups #2951191
       Value: 7
       
   17. Create: Number of elements #2951192
       Value: 8
       
   18. Create: Diameter #2951193
       Value: 90 mm
       
   19. Create: Length #2951194
       Value: 213.5 mm
       
   20. Create: Weight #2951195
       Value: 1165 g
       
   21. Create: Image #6155739
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id6984709494157267541/orig
       
   22. Create: Preview image #6155740
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id6984709494157267541/orig
       
2. Donny Darko 28 April 2023 22:10:56
   Name: Canon EF 300mm f/4L USM; Catalog: Camera lenses