Change history for item: Sigma AF 18-50mm f/3.5-5.6 DC Pentax KA/KAF/KAF2

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1. Donny Darko 04 July 2023 18:01:51
   1. Create: Description #2966270
      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 #2966271
      Value: Sigma
      
   3. Create: Type #2966272
      Value: Lens
      
   4. Create: Lens type #2966273
      Value: Standard
      
   5. Create: Focal length #2966274
      Value: Variable
      
   6. Create: For non-full frame cameras only #2966275
      Value: Yes
      
   7. Create: Auto focus #2966276
      Value: There is
      
   8. Create: Min. focal length #2966277
      Value: 18 mm
      
   9. Create: Max. focal length #2966278
      Value: 50 mm
      
   10. Create: Zoom ratio #2966279
       Value: 2.8x
       
   11. Create: Minimum focus distance #2966280
       Value: 0.25 m
       
   12. Create: Functions #2966281
       Value: Focusing motor for Nikon F
       
   13. Create: Minimum viewing angle #2966282
       Value: 27.9 deg.min
       
   14. Create: Max viewing angle #2966283
       Value: 69.3 deg.min
       
   15. Create: Aperture F at min. focal length #2966284
       Value: 3.5
       
   16. Create: Aperture F at max. focal length #2966285
       Value: 5.6
       
   17. Create: Minimum aperture F #2966286
       Value: 22
       
   18. Create: Number of aperture blades #2966287
       Value: 7
       
   19. Create: Bayonet #2966288
       Value: Pentax KA/KAF/KAF2/KAF3
       
   20. Create: Filter thread diameter #2966289
       Value: 58 mm
       
   21. Create: Number of element groups #2966290
       Value: 8
       
   22. Create: Number of elements #2966291
       Value: 8
       
   23. Create: Number of aspherical elements #2966292
       Value: 1
       
   24. Create: Diameter #2966293
       Value: 67.5mm
       
   25. Create: Length #2966294
       Value: 62 mm
       
   26. Create: Weight #2966295
       Value: 250 g
       
   27. Create: Image #6160648
       URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id7527130041452265412/orig
       
   28. Create: Preview image #6160649
       URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id7527130041452265412/orig
       
2. Donny Darko 28 April 2023 22:12:49
   Name: Sigma AF 18-50mm f/3.5-5.6 DC Pentax KA/KAF/KAF2; Catalog: Camera lenses