Change history for item: Optoma EX521

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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