Change history for item: Epson EB-W7

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1. Donny Darko 25 September 2023 00:19:05
   1. Create: Width #584470
      Value: 295
      
   2. Create: Height #584471
      Value: 79
      
   3. Create: Description #23680592
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: LCD, connectors and interfaces: USB Type-B, S-Video input, VGA input, input audio mini jack
      
   4. Create: Brand #23680593
      Value: Epson
      
   5. Create: Type #23680594
      Value: Stationary
      
   6. Create: Technology #23680595
      Value: LCD
      
   7. Create: Purpose #23680596
      Value: For office
      
   8. Create: Projector resolution #23680597
      Value: 1280x800
      
   9. Create: Image aspect ratio #23680598
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23680599
       Value: 3
       
   11. Create: Image functions and options #23680600
       Value: Keystone correction
       
   12. Create: Peculiarities #23680601
       Value: Speakers
       
   13. Create: Lamp type #23680602
       Value: UHE
       
   14. Create: Lamp life #23680603
       Value: 4000 h
       
   15. Create: Lamp life in eco mode #23680604
       Value: 5000 h
       
   16. Create: Number of lamps #23680605
       Value: 1
       
   17. Create: Power of each lamp #23680606
       Value: 175 W
       
   18. Create: Min. projection distance #23680607
       Value: 0.9 m
       
   19. Create: Max. projection distance #23680608
       Value: 1.08 m
       
   20. Create: Min. diagonal size #23680609
       Value: 0.76 m
       
   21. Create: Max. diagonal size #23680610
       Value: 8.08 m
       
   22. Create: Min. ratio of distance to image size #23680611
       Value: 1.3
       
   23. Create: Max. ratio of distance to image size #23680612
       Value: 1.56
       
   24. Create: Min. horizontal frequency #23680613
       Value: 15 kHz
       
   25. Create: Max. line frequency #23680614
       Value: 92 kHz
       
   26. Create: Min. vertical frequency #23680615
       Value: 50 Hz
       
   27. Create: Max. frame frequency #23680616
       Value: 85 Hz
       
   28. Create: Zoom optical #23680617
       Value: 1.2
       
   29. Create: Aperture number F, min #23680618
       Value: 1.58
       
   30. Create: F-number F, max #23680619
       Value: 1.72
       
   31. Create: Focal length min. #23680620
       Value: 169 mm
       
   32. Create: Focal length max. #23680621
       Value: 20.28 mm
       
   33. Create: Contrast #23680622
       Value: 2000:1
       
   34. Create: Light flow #23680623
       Value: 2200 lm
       
   35. Create: Luminous flux in economy mode #23680624
       Value: 1960 lm
       
   36. Create: Keystone correction type #23680625
       Value: Vertical
       
   37. Create: Connectors and interfaces #23680626
       Value: USB Type-B, S-Video input, VGA input, 3.5 mm mini jack audio input, composite video input, component video input
       
   38. Create: Number of built-in speakers #23680627
       Value: 1
       
   39. Create: Power per speaker #23680628
       Value: 1 W
       
   40. Create: Noise level #23680629
       Value: 34 dB
       
   41. Create: Depth #23680630
       Value: 228 mm
       
   42. Create: Weight #23680631
       Value: 2.3 kg
       
   43. Create: Image #20890771
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id2783005111478375715/orig
       
   44. Create: Image #20890772
       URL: https://avatars.mds.yandex.net/get-mpic/1525215/img_id4977116504515065831/orig
       
   45. Create: Preview image #20890773
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id2783005111478375715/orig
       
2. Donny Darko 27 April 2023 23:01:59
   Name: Epson EB-W7; Catalog: Multimedia projectors