Change history for item: Acer H7850

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1. Donny Darko 25 September 2023 03:03:19
   1. Create: Width #589513
      Value: 39.8
      
   2. Create: Height #589514
      Value: 127
      
   3. Create: Description #23769412
      Value: Purpose: office, projector resolution: 640x480, max. diagonal image size: up to 5 m, luminous flux: up to 1000 lm, technology: LCoS, connectors and interfaces: USB Type-B, RCA audio input, composite video input, features: card�
      
   4. Create: Brand #23769413
      Value: Acer
      
   5. Create: Type #23769414
      Value: Stationary
      
   6. Create: Technology #23769415
      Value: DLP
      
   7. Create: Purpose #23769416
      Value: For home cinema
      
   8. Create: Projector resolution #23769417
      Value: 3840x2160
      
   9. Create: Image aspect ratio #23769418
      Value: 16:9
      
   10. Create: Number of LCD/DMD panels #23769419
       Value: 1
       
   11. Create: Image functions and options #23769420
       Value: Keystone correction
       
   12. Create: Peculiarities #23769421
       Value: Speakers
       
   13. Create: Lamp type #23769422
       Value: UHP
       
   14. Create: Lamp life #23769423
       Value: 4000 h
       
   15. Create: Lamp life in eco mode #23769424
       Value: 10000 h
       
   16. Create: Number of lamps #23769425
       Value: 1
       
   17. Create: Power of each lamp #23769426
       Value: 240 W
       
   18. Create: Min. projection distance #23769427
       Value: 1.3 m
       
   19. Create: Max. projection distance #23769428
       Value: 9.3 m
       
   20. Create: Min. diagonal size #23769429
       Value: 0.66 m
       
   21. Create: Max. diagonal size #23769430
       Value: 7.67 m
       
   22. Create: Min. ratio of distance to image size #23769431
       Value: 1.39
       
   23. Create: Max. ratio of distance to image size #23769432
       Value: 2.22
       
   24. Create: Min. horizontal frequency #23769433
       Value: 15 kHz
       
   25. Create: Max. line frequency #23769434
       Value: 135 kHz
       
   26. Create: Min. vertical frequency #23769435
       Value: 24 Hz
       
   27. Create: Max. frame frequency #23769436
       Value: 120 Hz
       
   28. Create: Zoom optical #23769437
       Value: 1.6
       
   29. Create: Zoom digital #23769438
       Value: 2
       
   30. Create: Aperture number F, min #23769439
       Value: 2.5
       
   31. Create: F-number F, max #23769440
       Value: 3.26
       
   32. Create: Focal length min. #23769441
       Value: 20.91 mm
       
   33. Create: Focal length max. #23769442
       Value: 32.62 mm
       
   34. Create: Contrast #23769443
       Value: 1000000:1
       
   35. Create: Light flow #23769444
       Value: 3000 lm
       
   36. Create: Keystone correction type #23769445
       Value: Vertical
       
   37. Create: Connectors and interfaces #23769446
       Value: Ethernet, RS-232, USB Type-A, HDMI input x 2, VGA input, mini jack 3.5 mm audio input
       
   38. Create: Number of built-in speakers #23769447
       Value: 2
       
   39. Create: Power per speaker #23769448
       Value: 5 W
       
   40. Create: Noise level #23769449
       Value: 29 dB
       
   41. Create: Depth #23769450
       Value: 298 mm
       
   42. Create: Weight #23769451
       Value: 5.3 kg
       
   43. Create: Image #20906223
       URL: https://avatars.mds.yandex.net/get-mpic/4944925/img_id4626059082887947227.jpeg/orig
       
   44. Create: Image #20906224
       URL: https://avatars.mds.yandex.net/get-mpic/4343059/img_id4493225053210489261.jpeg/orig
       
   45. Create: Image #20906225
       URL: https://avatars.mds.yandex.net/get-mpic/4453979/img_id3395223033294165923.jpeg/orig
       
   46. Create: Image #20906226
       URL: https://avatars.mds.yandex.net/get-mpic/4932805/img_id3802963882754401187.jpeg/orig
       
   47. Create: Preview image #20906227
       URL: https://avatars.mds.yandex.net/get-mpic/4944925/img_id4626059082887947227.jpeg/orig
       
2. Donny Darko 27 April 2023 23:11:03
   Name: Acer H7850; Catalog: Multimedia projectors