Change history for item: Optoma EW531

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1. Donny Darko 25 September 2023 04:58:31
   1. Create: Width #593502
      Value: 28.6
      
   2. Create: Height #593503
      Value: 84
      
   3. Create: Description #23830289
      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: RS-232, HDMI input, S-Video input, VGA input, entrance
      
   4. Create: Brand #23830290
      Value: Optoma
      
   5. Create: Type #23830291
      Value: Stationary
      
   6. Create: Technology #23830292
      Value: DLP
      
   7. Create: Purpose #23830293
      Value: For office
      
   8. Create: Projector resolution #23830294
      Value: 1280x800
      
   9. Create: Image aspect ratio #23830295
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23830296
       Value: 1
       
   11. Create: Image functions and options #23830297
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23830298
       Value: Speakers
       
   13. Create: Lamp life #23830299
       Value: 3000 h
       
   14. Create: Lamp life in eco mode #23830300
       Value: 4000 h
       
   15. Create: Number of lamps #23830301
       Value: 1
       
   16. Create: Power of each lamp #23830302
       Value: 185 W
       
   17. Create: Min. projection distance #23830303
       Value: 12 m
       
   18. Create: Max. projection distance #23830304
       Value: 12 m
       
   19. Create: Min. diagonal size #23830305
       Value: 0.83 m
       
   20. Create: Max. diagonal size #23830306
       Value: 9.13 m
       
   21. Create: Min. ratio of distance to image size #23830307
       Value: 1.55
       
   22. Create: Max. ratio of distance to image size #23830308
       Value: 1.7
       
   23. Create: Min. horizontal frequency #23830309
       Value: 15 kHz
       
   24. Create: Max. line frequency #23830310
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23830311
       Value: 24 Hz
       
   26. Create: Max. frame frequency #23830312
       Value: 85 Hz
       
   27. Create: Zoom optical #23830313
       Value: 1.1
       
   28. Create: Aperture number F, min #23830314
       Value: 2.5
       
   29. Create: F-number F, max #23830315
       Value: 2.67
       
   30. Create: Focal length min. #23830316
       Value: 21.86 mm
       
   31. Create: Focal length max. #23830317
       Value: 24 mm
       
   32. Create: Contrast #23830318
       Value: 3000:1
       
   33. Create: Light flow #23830319
       Value: 2600 lm
       
   34. Create: Keystone correction type #23830320
       Value: Vertical
       
   35. Create: Connectors and interfaces #23830321
       Value: RS-232, HDMI input, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input, component video input
       
   36. Create: HDMI Version #23830322
       Value: 1.3
       
   37. Create: Number of built-in speakers #23830323
       Value: 1
       
   38. Create: Power per speaker #23830324
       Value: 2 W
       
   39. Create: Noise level #23830325
       Value: 30 dB
       
   40. Create: Depth #23830326
       Value: 192 mm
       
   41. Create: Weight #23830327
       Value: 2.3 kg
       
   42. Create: Image #20913954
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id3842964131424526467/orig
       
   43. Create: Image #20913955
       URL: https://avatars.mds.yandex.net/get-mpic/466729/img_id921447752599240246/orig
       
   44. Create: Preview image #20913956
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id3842964131424526467/orig
       
2. Donny Darko 27 April 2023 23:17:45
   Name: Optoma EW531; Catalog: Multimedia projectors