Change history for item: Epson EB-4770W

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1. Donny Darko 25 September 2023 00:37:37
   1. Create: Width #585168
      Value: 472
      
   2. Create: Height #585169
      Value: 134
      
   3. Create: Description #23692765
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: more than 9 m, luminous flux: 4000-7000 lm, contrast: 3000:1-5000:1, technology: LCD, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, input RGB, input
      
   4. Create: Brand #23692766
      Value: Epson
      
   5. Create: Type #23692767
      Value: Stationary
      
   6. Create: Technology #23692768
      Value: LCD
      
   7. Create: Purpose #23692769
      Value: For office
      
   8. Create: Projector resolution #23692770
      Value: 1280x800
      
   9. Create: Image aspect ratio #23692771
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23692772
       Value: 3
       
   11. Create: Image functions and options #23692773
       Value: Keystone correction
       
   12. Create: Peculiarities #23692774
       Value: Speakers
       
   13. Create: Lamp type #23692775
       Value: UHE
       
   14. Create: Lamp life #23692776
       Value: 4000 h
       
   15. Create: Lamp life in eco mode #23692777
       Value: 5000 h
       
   16. Create: Number of lamps #23692778
       Value: 1
       
   17. Create: Power of each lamp #23692779
       Value: 280 W
       
   18. Create: Min. diagonal size #23692780
       Value: 13.5 m
       
   19. Create: Max. diagonal size #23692781
       Value: 15.01 m
       
   20. Create: Min. ratio of distance to image size #23692782
       Value: 1.27
       
   21. Create: Max. ratio of distance to image size #23692783
       Value: 2.3
       
   22. Create: Zoom optical #23692784
       Value: 1.8
       
   23. Create: Aperture number F, min #23692785
       Value: 1.65
       
   24. Create: F-number F, max #23692786
       Value: 2.55
       
   25. Create: Focal length min. #23692787
       Value: 21.28 mm
       
   26. Create: Focal length max. #23692788
       Value: 37.94 mm
       
   27. Create: Contrast #23692789
       Value: 5000:1
       
   28. Create: Light flow #23692790
       Value: 5000 lm
       
   29. Create: Keystone correction type #23692791
       Value: Vertical/horizontal
       
   30. Create: Lens shift #23692792
       Value: Vertically and horizontally
       
   31. Create: Connectors and interfaces #23692793
       Value: Ethernet, RS-232, USB Type-B, HDMI input, RGB input, S-Video input, VGA input, RCA audio input, mini jack 3.5 mm audio input, composite video input, component video input
       
   32. Create: Number of built-in speakers #23692794
       Value: 1
       
   33. Create: Power per speaker #23692795
       Value: 10 W
       
   34. Create: Noise level #23692796
       Value: 38 dB
       
   35. Create: Depth #23692797
       Value: 320 mm
       
   36. Create: Weight #23692798
       Value: 6.5 kg
       
   37. Create: Additional Information #23692799
       Value: DisplayPort interface
       
   38. Create: Image #20892321
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id4873635397529659284/orig
       
   39. Create: Image #20892322
       URL: https://avatars.mds.yandex.net/get-mpic/4466970/img_id6484408374983468399.jpeg/orig
       
   40. Create: Image #20892323
       URL: https://avatars.mds.yandex.net/get-mpic/4409630/img_id4683075577550754918.jpeg/orig
       
   41. Create: Preview image #20892324
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id4873635397529659284/orig
       
2. Donny Darko 27 April 2023 23:02:59
   Name: Epson EB-4770W; Catalog: Multimedia projectors