Change history for item: Optoma EP728

  1. Donny Darko 25 September 2023 04:52:47
    1. Create: Width #593284
      Value: 188
    2. Create: Height #593285
      Value: 71
    3. Create: Description #23826469
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: RS-232, USB Type-B, S-Video input, VGA input, MI audio input
    4. Create: Brand #23826470
      Value: Optoma
    5. Create: Type #23826471
      Value: Portable
    6. Create: Technology #23826472
      Value: DLP
    7. Create: Purpose #23826473
      Value: For office
    8. Create: Projector resolution #23826474
      Value: 1024x768
    9. Create: Image aspect ratio #23826475
      Value: 4:3
    10. Create: Number of LCD/DMD panels #23826476
      Value: 1
    11. Create: Image functions and options #23826477
      Value: Keystone correction
    12. Create: Peculiarities #23826478
      Value: Speakers
    13. Create: Lamp life #23826479
      Value: 3000 h
    14. Create: Lamp life in eco mode #23826480
      Value: 4000 h
    15. Create: Number of lamps #23826481
      Value: 1
    16. Create: Power of each lamp #23826482
      Value: 180 W
    17. Create: Min. projection distance #23826483
      Value: 12 m
    18. Create: Max. projection distance #23826484
      Value: 12 m
    19. Create: Min. diagonal size #23826485
      Value: 0.7 m
    20. Create: Max. diagonal size #23826486
      Value: 7.7 m
    21. Create: Min. horizontal frequency #23826487
      Value: 15 kHz
    22. Create: Max. line frequency #23826488
      Value: 100 kHz
    23. Create: Min. vertical frequency #23826489
      Value: 43 Hz
    24. Create: Max. frame frequency #23826490
      Value: 85 Hz
    25. Create: Aperture number F, min #23826491
      Value: 2.41
    26. Create: F-number F, max #23826492
      Value: 2.55
    27. Create: Focal length min. #23826493
      Value: 21.79 mm
    28. Create: Focal length max. #23826494
      Value: 23.99 mm
    29. Create: Contrast #23826495
      Value: 2200:1
    30. Create: Light flow #23826496
      Value: 2600 lm
    31. Create: Keystone correction type #23826497
      Value: Vertical
    32. Create: Connectors and interfaces #23826498
      Value: RS-232, USB Type-B, S-Video input, VGA input, mini jack 3.5 mm audio input
    33. Create: Number of built-in speakers #23826499
      Value: 1
    34. Create: Power per speaker #23826500
      Value: 1 W
    35. Create: Noise level #23826501
      Value: 32 dB
    36. Create: Depth #23826502
      Value: 25.9 mm
    37. Create: Weight #23826503
      Value: 2 kg
    38. Create: Image #20913630
      URL: https://avatars.mds.yandex.net/get-mpic/1538707/img_id3472519410890774891/orig
    39. Create: Preview image #20913631
      URL: https://avatars.mds.yandex.net/get-mpic/1538707/img_id3472519410890774891/orig
  2. Donny Darko 27 April 2023 23:17:28
    Name: Optoma EP728; Catalog: Multimedia projectors