Change history for item: Acer H7850BD

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1. Donny Darko 25 September 2023 02:53:07
   1. Create: Width #589370
      Value: 39.8
      
   2. Create: Height #589371
      Value: 127
      
   3. Create: Description #23765739
      Value: Purpose: for home cinema, projector resolution: 3840x2160, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: more than 10000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, HDMI input x 2,
      
   4. Create: Brand #23765740
      Value: Acer
      
   5. Create: Type #23765741
      Value: Stationary
      
   6. Create: Technology #23765742
      Value: DLP
      
   7. Create: Purpose #23765743
      Value: For home cinema
      
   8. Create: Projector resolution #23765744
      Value: 3840x2160
      
   9. Create: Image aspect ratio #23765745
      Value: 16:9
      
   10. Create: Number of LCD/DMD panels #23765746
       Value: 1
       
   11. Create: Image functions and options #23765747
       Value: HDR
       
   12. Create: Peculiarities #23765748
       Value: Speakers
       
   13. Create: Lamp type #23765749
       Value: UHP
       
   14. Create: Lamp life #23765750
       Value: 4000 h
       
   15. Create: Lamp life in eco mode #23765751
       Value: 10000 h
       
   16. Create: Number of lamps #23765752
       Value: 1
       
   17. Create: Power of each lamp #23765753
       Value: 240 W
       
   18. Create: Min. projection distance #23765754
       Value: 1.3 m
       
   19. Create: Max. projection distance #23765755
       Value: 9.3 m
       
   20. Create: Min. diagonal size #23765756
       Value: 0.6604 m
       
   21. Create: Max. diagonal size #23765757
       Value: 7.62 m
       
   22. Create: Min. ratio of distance to image size #23765758
       Value: 1.39
       
   23. Create: Max. ratio of distance to image size #23765759
       Value: 2.22
       
   24. Create: Min. horizontal frequency #23765760
       Value: 15 kHz
       
   25. Create: Max. line frequency #23765761
       Value: 135 kHz
       
   26. Create: Min. vertical frequency #23765762
       Value: 24 Hz
       
   27. Create: Max. frame frequency #23765763
       Value: 120 Hz
       
   28. Create: Zoom optical #23765764
       Value: 1.6
       
   29. Create: Zoom digital #23765765
       Value: 1.25
       
   30. Create: Aperture number F, min #23765766
       Value: 2.5
       
   31. Create: F-number F, max #23765767
       Value: 3.26
       
   32. Create: Focal length min. #23765768
       Value: 20.91 mm
       
   33. Create: Focal length max. #23765769
       Value: 32.62 mm
       
   34. Create: Contrast #23765770
       Value: 1000000:1
       
   35. Create: Light flow #23765771
       Value: 3000 lm
       
   36. Create: Connectors and interfaces #23765772
       Value: Ethernet, RS-232, HDMI x 2 input, VGA input, mini jack 3.5 mm audio input
       
   37. Create: HDMI Version #23765773
       Value: 2.0
       
   38. Create: Number of built-in speakers #23765774
       Value: 2
       
   39. Create: Power per speaker #23765775
       Value: 5 W
       
   40. Create: Noise level #23765776
       Value: 29 dB
       
   41. Create: Depth #23765777
       Value: 297 mm
       
   42. Create: Weight #23765778
       Value: 5.3 kg
       
   43. Create: Image #20905132
       URL: https://avatars.mds.yandex.net/get-mpic/1865723/img_id3895257037934191134.png/orig
       
   44. Create: Image #20905133
       URL: https://avatars.mds.yandex.net/get-mpic/1886039/img_id3120942873856420735.png/orig
       
   45. Create: Image #20905134
       URL: https://avatars.mds.yandex.net/get-mpic/1538707/img_id7769160228377297389.png/orig
       
   46. Create: Image #20905135
       URL: https://avatars.mds.yandex.net/get-mpic/3609127/img_id3788710911365309584.jpeg/orig
       
   47. Create: Image #20905136
       URL: https://avatars.mds.yandex.net/get-mpic/5268943/img_id1750196874954847439.jpeg/orig
       
   48. Create: Image #20905137
       URL: https://avatars.mds.yandex.net/get-mpic/4557391/img_id8563718868672127845.jpeg/orig
       
   49. Create: Image #20905138
       URL: https://avatars.mds.yandex.net/get-mpic/7937668/img_id628635808501548850.jpeg/orig
       
   50. Create: Image #20905139
       URL: https://avatars.mds.yandex.net/get-mpic/1865885/img_id5345206850839712830.jpeg/orig
       
   51. Create: Image #20905140
       URL: https://avatars.mds.yandex.net/get-mpic/4397502/img_id8792920162303058577.jpeg/orig
       
   52. Create: Preview image #20905141
       URL: https://avatars.mds.yandex.net/get-mpic/1865723/img_id3895257037934191134.png/orig
       
2. Donny Darko 27 April 2023 23:10:25
   Name: Acer H7850BD; Catalog: Multimedia projectors