Change history for item: Optoma EX521

  1. Donny Darko 25 September 2023 05:00:09
    1. Create: Width #593564
      Value: 28.6
    2. Create: Height #593565
      Value: 84
    3. Create: Description #23831377
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 3000:1-5000:1, technology: DLP, connectors and interfaces: RS-232, S-Video input, VGA input, video input composition
    4. Create: Brand #23831378
      Value: Optoma
    5. Create: Type #23831379
      Value: Stationary
    6. Create: Technology #23831380
      Value: DLP
    7. Create: Purpose #23831381
      Value: For office
    8. Create: Projector resolution #23831382
      Value: 1024x768
    9. Create: Image aspect ratio #23831383
      Value: 4:3
    10. Create: Number of LCD/DMD panels #23831384
      Value: 1
    11. Create: Image functions and options #23831385
      Value: Keystone correction
    12. Create: Peculiarities #23831386
      Value: Speakers
    13. Create: Lamp life #23831387
      Value: 5000 h
    14. Create: Lamp life in eco mode #23831388
      Value: 6000 h
    15. Create: Number of lamps #23831389
      Value: 1
    16. Create: Power of each lamp #23831390
      Value: 180 W
    17. Create: Min. projection distance #23831391
      Value: 12 m
    18. Create: Max. projection distance #23831392
      Value: 12 m
    19. Create: Min. diagonal size #23831393
      Value: 0.7 m
    20. Create: Max. diagonal size #23831394
      Value: 7.7 m
    21. Create: Min. ratio of distance to image size #23831395
      Value: 1.95
    22. Create: Max. ratio of distance to image size #23831396
      Value: 2.15
    23. Create: Min. horizontal frequency #23831397
      Value: 15 kHz
    24. Create: Max. line frequency #23831398
      Value: 91 kHz
    25. Create: Min. vertical frequency #23831399
      Value: 24 Hz
    26. Create: Max. frame frequency #23831400
      Value: 85 Hz
    27. Create: Zoom optical #23831401
      Value: 1.1
    28. Create: Aperture number F, min #23831402
      Value: 2.41
    29. Create: F-number F, max #23831403
      Value: 2.55
    30. Create: Focal length min. #23831404
      Value: 218 mm
    31. Create: Focal length max. #23831405
      Value: 24 mm
    32. Create: Contrast #23831406
      Value: 4500:1
    33. Create: Light flow #23831407
      Value: 2600 lm
    34. Create: Keystone correction type #23831408
      Value: Vertical
    35. Create: Connectors and interfaces #23831409
      Value: RS-232, S-Video input, VGA input, composite video input, component video input
    36. Create: Noise level #23831410
      Value: 30 dB
    37. Create: Depth #23831411
      Value: 192 mm
    38. Create: Weight #23831412
      Value: 2.3 kg
    39. Create: Image #20914051
      URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id9134825387956811716/orig
    40. Create: Image #20914052
      URL: https://avatars.mds.yandex.net/get-mpic/372220/img_id1542143670512713991/orig
    41. Create: Preview image #20914053
      URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id9134825387956811716/orig
  2. Donny Darko 27 April 2023 23:17:50
    Name: Optoma EX521; Catalog: Multimedia projectors