Change history for item: Sigma AF 19mm f/2.8 EX DN Micro 4/3

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1. Donny Darko 04 July 2023 18:28:45
   1. Create: Description #2976737
      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 #2976738
      Value: Sigma
      
   3. Create: Type #2976739
      Value: Lens
      
   4. Create: Lens type #2976740
      Value: Standard
      
   5. Create: Focal length #2976741
      Value: Permanent
      
   6. Create: Auto focus #2976742
      Value: There is
      
   7. Create: Focal length of prime lens #2976743
      Value: 19 mm
      
   8. Create: Minimum focus distance #2976744
      Value: 0.2 m
      
   9. Create: Functions #2976745
      Value: Focusing motor for Nikon F, internal focusing
      
   10. Create: Minimum viewing angle #2976746
       Value: 59.3 deg.min
       
   11. Create: Aperture F at min. focal length #2976747
       Value: 2.8
       
   12. Create: Aperture F at max. focal length #2976748
       Value: 2.8
       
   13. Create: Minimum aperture F #2976749
       Value: 22
       
   14. Create: Number of aperture blades #2976750
       Value: 7
       
   15. Create: Bayonet #2976751
       Value: Micro 4/3
       
   16. Create: Filter thread diameter #2976752
       Value: 46 mm
       
   17. Create: Number of element groups #2976753
       Value: 6
       
   18. Create: Number of elements #2976754
       Value: 8
       
   19. Create: Number of aspherical elements #2976755
       Value: 3
       
   20. Create: Diameter #2976756
       Value: 60.6mm
       
   21. Create: Length #2976757
       Value: 45.7 mm
       
   22. Create: Weight #2976758
       Value: 140 g
       
   23. Create: Image #6161597
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id3665038691634103662/orig
       
   24. Create: Preview image #6161598
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id3665038691634103662/orig
       
2. Donny Darko 28 April 2023 22:13:41
   Name: Sigma AF 19mm f/2.8 EX DN Micro 4/3; Catalog: Camera lenses