Change history for item: Optoma EW1691e

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1. Donny Darko 25 September 2023 04:58:56
   1. Create: Width #593518
      Value: 220
      
   2. Create: Height #593519
      Value: 71
      
   3. Create: Description #23830560
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: more than 9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: USB Type-B, HDMI input, S-Video input, VGA input , in
      
   4. Create: Brand #23830561
      Value: Optoma
      
   5. Create: Type #23830562
      Value: Portable
      
   6. Create: Technology #23830563
      Value: DLP
      
   7. Create: Purpose #23830564
      Value: For office
      
   8. Create: Projector resolution #23830565
      Value: 1280x800
      
   9. Create: Image aspect ratio #23830566
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23830567
       Value: 1
       
   11. Create: Image functions and options #23830568
       Value: Keystone correction
       
   12. Create: Peculiarities #23830569
       Value: Speakers
       
   13. Create: Lamp life #23830570
       Value: 2000 h
       
   14. Create: Lamp life in eco mode #23830571
       Value: 3000 h
       
   15. Create: Number of lamps #23830572
       Value: 1
       
   16. Create: Power of each lamp #23830573
       Value: 220 W
       
   17. Create: Min. projection distance #23830574
       Value: 12 m
       
   18. Create: Max. projection distance #23830575
       Value: 12 m
       
   19. Create: Min. diagonal size #23830576
       Value: 0.79 m
       
   20. Create: Max. diagonal size #23830577
       Value: 9.43 m
       
   21. Create: Min. ratio of distance to image size #23830578
       Value: 1.5
       
   22. Create: Max. ratio of distance to image size #23830579
       Value: 1.8
       
   23. Create: Min. horizontal frequency #23830580
       Value: 15 kHz
       
   24. Create: Max. line frequency #23830581
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23830582
       Value: 43 Hz
       
   26. Create: Max. frame frequency #23830583
       Value: 87 Hz
       
   27. Create: Zoom optical #23830584
       Value: 1.15
       
   28. Create: Aperture number F, min #23830585
       Value: 2.55
       
   29. Create: F-number F, max #23830586
       Value: 2.72
       
   30. Create: Focal length min. #23830587
       Value: 21.3 mm
       
   31. Create: Focal length max. #23830588
       Value: 245 mm
       
   32. Create: Contrast #23830589
       Value: 2500:1
       
   33. Create: Light flow #23830590
       Value: 3000 lm
       
   34. Create: Keystone correction type #23830591
       Value: Vertical
       
   35. Create: Connectors and interfaces #23830592
       Value: USB Type-B, HDMI input, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   36. Create: Number of built-in speakers #23830593
       Value: 1
       
   37. Create: Power per speaker #23830594
       Value: 1 W
       
   38. Create: Noise level #23830595
       Value: 36 dB
       
   39. Create: Depth #23830596
       Value: 178 mm
       
   40. Create: Weight #23830597
       Value: 14 kg
       
   41. Create: Image #20913978
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id5341757992896373035/orig
       
   42. Create: Image #20913979
       URL: https://avatars.mds.yandex.net/get-mpic/466729/img_id700432687949122815/orig
       
   43. Create: Preview image #20913980
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id5341757992896373035/orig
       
2. Donny Darko 27 April 2023 23:17:47
   Name: Optoma EW1691e; Catalog: Multimedia projectors