Change history for item: Epson EB-1781W

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1. Donny Darko 25 September 2023 00:46:38
   1. Create: Width #585436
      Value: 292
      
   2. Create: Height #585437
      Value: 44
      
   3. Create: Description #23697535
      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 #23697536
      Value: Epson
      
   5. Create: Type #23697537
      Value: Portable
      
   6. Create: Technology #23697538
      Value: LCD
      
   7. Create: Purpose #23697539
      Value: For office
      
   8. Create: Projector resolution #23697540
      Value: 1280x800
      
   9. Create: Image aspect ratio #23697541
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23697542
       Value: 3
       
   11. Create: Image functions and options #23697543
       Value: Keystone correction, motorized focusing
       
   12. Create: Peculiarities #23697544
       Value: Speakers
       
   13. Create: Lamp life #23697545
       Value: 4000 h
       
   14. Create: Lamp life in eco mode #23697546
       Value: 7000 h
       
   15. Create: Number of lamps #23697547
       Value: 1
       
   16. Create: Power of each lamp #23697548
       Value: 214 W
       
   17. Create: Min. projection distance #23697549
       Value: 0.7 m
       
   18. Create: Max. projection distance #23697550
       Value: 8.2 m
       
   19. Create: Min. diagonal size #23697551
       Value: 0.76 m
       
   20. Create: Max. diagonal size #23697552
       Value: 7.62 m
       
   21. Create: Min. ratio of distance to image size #23697553
       Value: 1.04
       
   22. Create: Max. ratio of distance to image size #23697554
       Value: 1.26
       
   23. Create: Min. horizontal frequency #23697555
       Value: 15 kHz
       
   24. Create: Max. line frequency #23697556
       Value: 92 kHz
       
   25. Create: Min. vertical frequency #23697557
       Value: 50 Hz
       
   26. Create: Max. frame frequency #23697558
       Value: 117 Hz
       
   27. Create: Zoom optical #23697559
       Value: 1.2
       
   28. Create: Aperture number F, min #23697560
       Value: 1.58
       
   29. Create: F-number F, max #23697561
       Value: 1.7
       
   30. Create: Focal length min. #23697562
       Value: 13.52 mm
       
   31. Create: Focal length max. #23697563
       Value: 16.22 mm
       
   32. Create: Contrast #23697564
       Value: 10000:1
       
   33. Create: Light flow #23697565
       Value: 3200 lm
       
   34. Create: Luminous flux in economy mode #23697566
       Value: 1900 lm
       
   35. Create: Keystone correction type #23697567
       Value: Vertical/horizontal
       
   36. Create: Connectors and interfaces #23697568
       Value: USB Type-A, USB Type-B, HDMI input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   37. Create: Wireless connection #23697569
       Value: Wi-Fi
       
   38. Create: Number of built-in speakers #23697570
       Value: 1
       
   39. Create: Power per speaker #23697571
       Value: 1 W
       
   40. Create: Noise level #23697572
       Value: 39 dB
       
   41. Create: Depth #23697573
       Value: 21.3 mm
       
   42. Create: Weight #23697574
       Value: 1.8 kg
       
   43. Create: Image #20893506
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id1424161885811929117/orig
       
   44. Create: Image #20893507
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id7346196255693676108/orig
       
   45. Create: Image #20893508
       URL: https://avatars.mds.yandex.net/get-mpic/331398/img_id1039721898545490754/orig
       
   46. Create: Image #20893509
       URL: https://avatars.mds.yandex.net/get-mpic/1514097/img_id2811873212596357118/orig
       
   47. Create: Image #20893510
       URL: https://avatars.mds.yandex.net/get-mpic/4080064/img_id7235010752851805922.jpeg/orig
       
   48. Create: Image #20893511
       URL: https://avatars.mds.yandex.net/get-mpic/5068955/img_id1799268038964856813.jpeg/orig
       
   49. Create: Image #20893512
       URL: https://avatars.mds.yandex.net/get-mpic/3907807/img_id7960140980208986212.jpeg/orig
       
   50. Create: Preview image #20893513
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id1424161885811929117/orig
       
2. Donny Darko 27 April 2023 23:03:31
   Name: Epson EB-1781W; Catalog: Multimedia projectors