Change history for item: Optoma EX531

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1. Donny Darko 25 September 2023 04:57:27
   1. Create: Width #593464
      Value: 28.6
      
   2. Create: Height #593465
      Value: 84
      
   3. Create: Description #23829563
      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, S-Video input, VGA input x 2, mini jack audio input
      
   4. Create: Brand #23829564
      Value: Optoma
      
   5. Create: Type #23829565
      Value: Stationary
      
   6. Create: Technology #23829566
      Value: DLP
      
   7. Create: Purpose #23829567
      Value: For office
      
   8. Create: Projector resolution #23829568
      Value: 1024x768
      
   9. Create: Image aspect ratio #23829569
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23829570
       Value: 1
       
   11. Create: Image functions and options #23829571
       Value: Keystone correction
       
   12. Create: Peculiarities #23829572
       Value: Speakers
       
   13. Create: Lamp life #23829573
       Value: 3000 h
       
   14. Create: Lamp life in eco mode #23829574
       Value: 4000 h
       
   15. Create: Number of lamps #23829575
       Value: 1
       
   16. Create: Power of each lamp #23829576
       Value: 185 W
       
   17. Create: Min. projection distance #23829577
       Value: 12 m
       
   18. Create: Max. projection distance #23829578
       Value: 12 m
       
   19. Create: Min. diagonal size #23829579
       Value: 0.7 m
       
   20. Create: Max. diagonal size #23829580
       Value: 7.7 m
       
   21. Create: Min. ratio of distance to image size #23829581
       Value: 1.95
       
   22. Create: Max. ratio of distance to image size #23829582
       Value: 2.15
       
   23. Create: Min. horizontal frequency #23829583
       Value: 15 kHz
       
   24. Create: Max. line frequency #23829584
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23829585
       Value: 24 Hz
       
   26. Create: Max. frame frequency #23829586
       Value: 85 Hz
       
   27. Create: Zoom optical #23829587
       Value: 1.1
       
   28. Create: Aperture number F, min #23829588
       Value: 2.41
       
   29. Create: F-number F, max #23829589
       Value: 2.55
       
   30. Create: Focal length min. #23829590
       Value: 218 mm
       
   31. Create: Focal length max. #23829591
       Value: 24 mm
       
   32. Create: Contrast #23829592
       Value: 2500:1
       
   33. Create: Light flow #23829593
       Value: 2600 lm
       
   34. Create: Luminous flux in economy mode #23829594
       Value: 1500 lm
       
   35. Create: Keystone correction type #23829595
       Value: Vertical
       
   36. Create: Connectors and interfaces #23829596
       Value: RS-232, S-Video input, VGA input x 2, mini jack 3.5 mm audio input, composite video input, component video input
       
   37. Create: Number of built-in speakers #23829597
       Value: 1
       
   38. Create: Power per speaker #23829598
       Value: 2 W
       
   39. Create: Noise level #23829599
       Value: 28 dB
       
   40. Create: Depth #23829600
       Value: 192 mm
       
   41. Create: Weight #23829601
       Value: 2.3 kg
       
   42. Create: Image #20913894
       URL: https://avatars.mds.yandex.net/get-mpic/1571888/img_id6703296122166690842/orig
       
   43. Create: Image #20913895
       URL: https://avatars.mds.yandex.net/get-mpic/199079/img_id6225603903387635907/orig
       
   44. Create: Preview image #20913896
       URL: https://avatars.mds.yandex.net/get-mpic/1571888/img_id6703296122166690842/orig
       
2. Donny Darko 27 April 2023 23:17:42
   Name: Optoma EX531; Catalog: Multimedia projectors