Change history for item: Optoma EW420

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
Donny Darko 27 April 2023 23:18:31
Name: Optoma EW420; Catalog: Multimedia projectors