Change history for item: Optoma EW420

  1. Donny Darko 25 September 2023 05:13:21
    1. Create: Width #594056
      Value: 386
    2. Create: Height #594057
      Value: 162
    3. Create: Description #23840305
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: 7-9 m, luminous flux: 4000-7000 lm, contrast: more than 10000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-A x 2, USB Type-B , HDMI input, input
    4. Create: Brand #23840306
      Value: Optoma
    5. Create: Type #23840307
      Value: Stationary
    6. Create: Technology #23840308
      Value: DLP
    7. Create: Purpose #23840309
      Value: For office
    8. Create: Projector resolution #23840310
      Value: 1280x800
    9. Create: Image aspect ratio #23840311
      Value: 8:5
    10. Create: Number of LCD/DMD panels #23840312
      Value: 1
    11. Create: Image functions and options #23840313
      Value: 3D, keystone correction
    12. Create: Peculiarities #23840314
      Value: Speakers
    13. Create: Lamp life #23840315
      Value: 2500 h
    14. Create: Lamp life in eco mode #23840316
      Value: 4000 h
    15. Create: Number of lamps #23840317
      Value: 1
    16. Create: Power of each lamp #23840318
      Value: 310 W
    17. Create: Min. projection distance #23840319
      Value: 12 m
    18. Create: Max. projection distance #23840320
      Value: 10 m
    19. Create: Min. diagonal size #23840321
      Value: 0.7 m
    20. Create: Max. diagonal size #23840322
      Value: 7.62 m
    21. Create: Min. ratio of distance to image size #23840323
      Value: 1.45
    22. Create: Max. ratio of distance to image size #23840324
      Value: 2.17
    23. Create: Min. horizontal frequency #23840325
      Value: 15 kHz
    24. Create: Max. line frequency #23840326
      Value: 91 kHz
    25. Create: Min. vertical frequency #23840327
      Value: 25 Hz
    26. Create: Max. frame frequency #23840328
      Value: 120 Hz
    27. Create: Zoom optical #23840329
      Value: 1.5
    28. Create: Aperture number F, min #23840330
      Value: 2.42
    29. Create: F-number F, max #23840331
      Value: 2.98
    30. Create: Focal length min. #23840332
      Value: 20.77 mm
    31. Create: Focal length max. #23840333
      Value: 31.13 mm
    32. Create: Contrast #23840334
      Value: 12000:1
    33. Create: Light flow #23840335
      Value: 4700 lm
    34. Create: Keystone correction type #23840336
      Value: Vertical
    35. Create: Lens shift #23840337
      Value: Vertically
    36. Create: Connectors and interfaces #23840338
      Value: Ethernet, RS-232, USB Type-A x 2, USB Type-B, HDMI input, S-Video input, VGA input x 2, RCA audio input, mini jack 3.5 mm audio input, composite video input, component video input
    37. Create: HDMI Version #23840339
      Value: 1.4
    38. Create: Number of built-in speakers #23840340
      Value: 2
    39. Create: Power per speaker #23840341
      Value: 1.5 W
    40. Create: Noise level #23840342
      Value: 27 dB
    41. Create: Depth #23840343
      Value: 280 mm
    42. Create: Weight #23840344
      Value: 4.5 kg
    43. Create: Image #20915482
      URL: https://avatars.mds.yandex.net/get-mpic/4393885/img_id6896677715876465585.jpeg/orig
    44. Create: Image #20915483
      URL: https://avatars.mds.yandex.net/get-mpic/4322107/img_id8052278428988153117.jpeg/orig
    45. Create: Image #20915484
      URL: https://avatars.mds.yandex.net/get-mpic/3749045/img_id9219316094995611035.jpeg/orig
    46. Create: Image #20915485
      URL: https://avatars.mds.yandex.net/get-mpic/4489193/img_id4983156700497251920.jpeg/orig
    47. Create: Image #20915486
      URL: https://avatars.mds.yandex.net/get-mpic/364668/img_id954087718714760570/orig
    48. Create: Preview image #20915487
      URL: https://avatars.mds.yandex.net/get-mpic/4393885/img_id6896677715876465585.jpeg/orig
  2. Donny Darko 27 April 2023 23:18:31
    Name: Optoma EW420; Catalog: Multimedia projectors