Change history for item: Optoma EP781

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1. Donny Darko 25 September 2023 04:53:02
   1. Create: Width #593294
      Value: 340
      
   2. Create: Height #593295
      Value: 127
      
   3. Create: Description #23826644
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 4000-7000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-B, S- input Video, VGA input x 2, input
      
   4. Create: Brand #23826645
      Value: Optoma
      
   5. Create: Type #23826646
      Value: Stationary
      
   6. Create: Technology #23826647
      Value: DLP
      
   7. Create: Purpose #23826648
      Value: For office
      
   8. Create: Projector resolution #23826649
      Value: 1024x768
      
   9. Create: Image aspect ratio #23826650
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23826651
       Value: 1
       
   11. Create: Image functions and options #23826652
       Value: Keystone correction
       
   12. Create: Peculiarities #23826653
       Value: Speakers
       
   13. Create: Lamp life #23826654
       Value: 2000 h
       
   14. Create: Lamp life in eco mode #23826655
       Value: 3000 h
       
   15. Create: Number of lamps #23826656
       Value: 1
       
   16. Create: Power of each lamp #23826657
       Value: 300 W
       
   17. Create: Min. projection distance #23826658
       Value: 12 m
       
   18. Create: Max. projection distance #23826659
       Value: 12 m
       
   19. Create: Min. diagonal size #23826660
       Value: 0.75 m
       
   20. Create: Max. diagonal size #23826661
       Value: 7.51 m
       
   21. Create: Min. horizontal frequency #23826662
       Value: 31 kHz
       
   22. Create: Max. line frequency #23826663
       Value: 91 kHz
       
   23. Create: Min. vertical frequency #23826664
       Value: 43 Hz
       
   24. Create: Max. frame frequency #23826665
       Value: 85 Hz
       
   25. Create: Zoom optical #23826666
       Value: 1.2
       
   26. Create: Aperture number F, min #23826667
       Value: 2.4
       
   27. Create: F-number F, max #23826668
       Value: 2.6
       
   28. Create: Focal length min. #23826669
       Value: 28 mm
       
   29. Create: Focal length max. #23826670
       Value: 336 mm
       
   30. Create: Contrast #23826671
       Value: 3000:1
       
   31. Create: Light flow #23826672
       Value: 4500 lm
       
   32. Create: Luminous flux in economy mode #23826673
       Value: 4000 lm
       
   33. Create: Keystone correction type #23826674
       Value: Vertical/horizontal
       
   34. Create: Connectors and interfaces #23826675
       Value: Ethernet, RS-232, USB Type-B, S-Video input, VGA input x 2, mini jack 3.5 mm audio input, composite video input
       
   35. Create: Number of built-in speakers #23826676
       Value: 2
       
   36. Create: Power per speaker #23826677
       Value: 2 W
       
   37. Create: Noise level #23826678
       Value: 32 dB
       
   38. Create: Depth #23826679
       Value: 260 mm
       
   39. Create: Weight #23826680
       Value: 3.6 kg
       
   40. Create: Image #20913643
       URL: https://avatars.mds.yandex.net/get-mpic/1620389/img_id2531677014860851304/orig
       
   41. Create: Image #20913644
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id5138906905749046501/orig
       
   42. Create: Preview image #20913645
       URL: https://avatars.mds.yandex.net/get-mpic/1620389/img_id2531677014860851304/orig
       
2. Donny Darko 27 April 2023 23:17:28
   Name: Optoma EP781; Catalog: Multimedia projectors