Change history for item: Acer X137WH

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1. Donny Darko 25 September 2023 03:02:49
   1. Create: Width #589495
      Value: 314
      
   2. Create: Height #589496
      Value: 93
      
   3. Create: Description #23769068
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: more than 10000:1, technology: DLP, connectors and interfaces: USB Type-B, HDMI input, VGA input, mini j audio input
      
   4. Create: Brand #23769069
      Value: Acer
      
   5. Create: Type #23769070
      Value: Stationary
      
   6. Create: Technology #23769071
      Value: DLP
      
   7. Create: Purpose #23769072
      Value: For office
      
   8. Create: Projector resolution #23769073
      Value: 1280x800
      
   9. Create: Image aspect ratio #23769074
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23769075
       Value: 1
       
   11. Create: Image functions and options #23769076
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23769077
       Value: Speakers
       
   13. Create: Lamp life #23769078
       Value: 5000 h
       
   14. Create: Lamp life in eco mode #23769079
       Value: 10000 h
       
   15. Create: Number of lamps #23769080
       Value: 1
       
   16. Create: Power of each lamp #23769081
       Value: 195 W
       
   17. Create: Min. projection distance #23769082
       Value: 1.1 m
       
   18. Create: Max. projection distance #23769083
       Value: 10 m
       
   19. Create: Min. diagonal size #23769084
       Value: 0.76 m
       
   20. Create: Max. diagonal size #23769085
       Value: 7.62 m
       
   21. Create: Min. ratio of distance to image size #23769086
       Value: 1.54
       
   22. Create: Max. ratio of distance to image size #23769087
       Value: 1.72
       
   23. Create: Min. horizontal frequency #23769088
       Value: 15 kHz
       
   24. Create: Max. line frequency #23769089
       Value: 100 kHz
       
   25. Create: Min. vertical frequency #23769090
       Value: 24 Hz
       
   26. Create: Max. frame frequency #23769091
       Value: 120 Hz
       
   27. Create: Zoom optical #23769092
       Value: 1.1
       
   28. Create: Zoom digital #23769093
       Value: 2
       
   29. Create: Aperture number F, min #23769094
       Value: 2.41
       
   30. Create: F-number F, max #23769095
       Value: 2.53
       
   31. Create: Focal length min. #23769096
       Value: 21.85 mm
       
   32. Create: Focal length max. #23769097
       Value: 24 mm
       
   33. Create: Contrast #23769098
       Value: 20000:1
       
   34. Create: Light flow #23769099
       Value: 3700 lm
       
   35. Create: Luminous flux in economy mode #23769100
       Value: 2960 lm
       
   36. Create: Keystone correction type #23769101
       Value: Vertical
       
   37. Create: Connectors and interfaces #23769102
       Value: USB Type-B, HDMI input, VGA input, mini jack 3.5 mm audio input
       
   38. Create: Number of built-in speakers #23769103
       Value: 1
       
   39. Create: Power per speaker #23769104
       Value: 3 W
       
   40. Create: Noise level #23769105
       Value: 31 dB
       
   41. Create: Depth #23769106
       Value: 223 mm
       
   42. Create: Weight #23769107
       Value: 2.5 kg
       
   43. Create: Image #20906163
       URL: https://avatars.mds.yandex.net/get-mpic/4944925/img_id4074863233269525298.jpeg/orig
       
   44. Create: Image #20906164
       URL: https://avatars.mds.yandex.net/get-mpic/4409630/img_id7502135671950776549.jpeg/orig
       
   45. Create: Image #20906165
       URL: https://avatars.mds.yandex.net/get-mpic/4080439/img_id1583369887366663868.jpeg/orig
       
   46. Create: Image #20906166
       URL: https://avatars.mds.yandex.net/get-mpic/4415357/img_id3234162853167559676.jpeg/orig
       
   47. Create: Image #20906167
       URL: https://avatars.mds.yandex.net/get-mpic/4409630/img_id4577156272981522656.jpeg/orig
       
   48. Create: Preview image #20906168
       URL: https://avatars.mds.yandex.net/get-mpic/4944925/img_id4074863233269525298.jpeg/orig
       
2. Donny Darko 27 April 2023 23:11:01
   Name: Acer X137WH; Catalog: Multimedia projectors