Change history for item: Tamron SP AF 17-50mm f/2.8 XR Di II LD Aspherical IF A16 Pentax K

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1. Donny Darko 05 July 2023 05:03:56
   1. Create: Description #2983193
      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 #2983194
      Value: Tamron
      
   3. Create: Type #2983195
      Value: Lens
      
   4. Create: Lens type #2983196
      Value: Standard
      
   5. Create: Focal length #2983197
      Value: Variable
      
   6. Create: For non-full frame cameras only #2983198
      Value: Yes
      
   7. Create: Auto focus #2983199
      Value: There is
      
   8. Create: Min. focal length #2983200
      Value: 17 mm
      
   9. Create: Max. focal length #2983201
      Value: 50 mm
      
   10. Create: Zoom ratio #2983202
       Value: 2.9x
       
   11. Create: Minimum focus distance #2983203
       Value: 0.27 m
       
   12. Create: Functions #2983204
       Value: Focusing motor for Nikon F, internal focusing
       
   13. Create: Minimum viewing angle #2983205
       Value: 31.11 degrees min
       
   14. Create: Max viewing angle #2983206
       Value: 78.45 deg.min
       
   15. Create: Aperture F at min. focal length #2983207
       Value: 2.8
       
   16. Create: Aperture F at max. focal length #2983208
       Value: 2.8
       
   17. Create: Minimum aperture F #2983209
       Value: 32
       
   18. Create: Number of aperture blades #2983210
       Value: 7
       
   19. Create: Bayonet #2983211
       Value: Pentax KA/KAF/KAF2/KAF3
       
   20. Create: Filter thread diameter #2983212
       Value: 67 mm
       
   21. Create: Number of element groups #2983213
       Value: 13
       
   22. Create: Number of elements #2983214
       Value: 16
       
   23. Create: Number of aspherical elements #2983215
       Value: 2
       
   24. Create: Number of low dispersion elements #2983216
       Value: 1
       
   25. Create: Diameter #2983217
       Value: 73.8 mm
       
   26. Create: Length #2983218
       Value: 83.2 mm
       
   27. Create: Weight #2983219
       Value: 430 g
       
   28. Create: Image #6163427
       URL: https://avatars.mds.yandex.net/get-mpic/4386141/img_id4177600792060869843.jpeg/orig
       
   29. Create: Preview image #6163428
       URL: https://avatars.mds.yandex.net/get-mpic/4386141/img_id4177600792060869843.jpeg/orig
       
2. Donny Darko 28 April 2023 22:14:25
   Name: Tamron SP AF 17-50mm f/2.8 XR Di II LD Aspherical IF A16 Pentax K; Catalog: Camera lenses