Change history for item: Sigma AF 50-500mm f/4-6.3 APO EX DG HSM 4/3

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1. Donny Darko 04 July 2023 18:19:38
   1. Create: Description #2973158
      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 #2973159
      Value: Sigma
      
   3. Create: Type #2973160
      Value: Lens
      
   4. Create: Lens type #2973161
      Value: Telephoto lens
      
   5. Create: Focal length #2973162
      Value: Variable
      
   6. Create: Auto focus #2973163
      Value: There is
      
   7. Create: Min. focal length #2973164
      Value: 50 mm
      
   8. Create: Max. focal length #2973165
      Value: 500 mm
      
   9. Create: Zoom ratio #2973166
      Value: 10x
      
   10. Create: Minimum focus distance #2973167
       Value: 1m
       
   11. Create: Functions #2973168
       Value: Focusing motor for Nikon F, ultrasonic motor, internal focusing
       
   12. Create: Minimum viewing angle #2973169
       Value: 5 deg.min
       
   13. Create: Max viewing angle #2973170
       Value: 46.48 deg.min
       
   14. Create: Aperture F at min. focal length #2973171
       Value: 4
       
   15. Create: Aperture F at max. focal length #2973172
       Value: 6.3
       
   16. Create: Minimum aperture F #2973173
       Value: 22
       
   17. Create: Number of aperture blades #2973174
       Value: 9
       
   18. Create: Bayonet #2973175
       Value: 4/3
       
   19. Create: Filter thread diameter #2973176
       Value: 86 mm
       
   20. Create: Number of element groups #2973177
       Value: 16
       
   21. Create: Number of elements #2973178
       Value: 20
       
   22. Create: Number of low dispersion elements #2973179
       Value: 4
       
   23. Create: Diameter #2973180
       Value: 93 mm
       
   24. Create: Length #2973181
       Value: 216 mm
       
   25. Create: Weight #2973182
       Value: 1990
       
   26. Create: Additional Information #2973183
       Value: Optimized for digital photography, can be used with teleconverters 1.4x Converter APO EX DG and 2x Converter APO EX DG manual focus only possible, comes with semi-hard case and petal hood
       
   27. Create: Image #6161229
       URL: https://avatars.mds.yandex.net/get-mpic/1522540/img_id3582622929421965994/orig
       
   28. Create: Preview image #6161230
       URL: https://avatars.mds.yandex.net/get-mpic/1522540/img_id3582622929421965994/orig
       
2. Donny Darko 28 April 2023 22:13:24
   Name: Sigma AF 50-500mm f/4-6.3 APO EX DG HSM 4/3; Catalog: Camera lenses