Change history for item: Optoma EW628

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1. Donny Darko 25 September 2023 04:55:02
   1. Create: Width #593370
      Value: 25.9
      
   2. Create: Height #593371
      Value: 72
      
   3. Create: Description #23827923
      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, USB Type-B, S-Video input, input VGA, input a
      
   4. Create: Brand #23827924
      Value: Optoma
      
   5. Create: Type #23827925
      Value: Portable
      
   6. Create: Technology #23827926
      Value: DLP
      
   7. Create: Purpose #23827927
      Value: For office
      
   8. Create: Projector resolution #23827928
      Value: 1280x800
      
   9. Create: Image aspect ratio #23827929
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23827930
       Value: 1
       
   11. Create: Image functions and options #23827931
       Value: Keystone correction
       
   12. Create: Peculiarities #23827932
       Value: Speakers
       
   13. Create: Lamp life #23827933
       Value: 3000 h
       
   14. Create: Lamp life in eco mode #23827934
       Value: 4000 h
       
   15. Create: Number of lamps #23827935
       Value: 1
       
   16. Create: Power of each lamp #23827936
       Value: 200 W
       
   17. Create: Min. projection distance #23827937
       Value: 12 m
       
   18. Create: Max. projection distance #23827938
       Value: 12 m
       
   19. Create: Min. diagonal size #23827939
       Value: 0.83 m
       
   20. Create: Max. diagonal size #23827940
       Value: 9.13 m
       
   21. Create: Min. horizontal frequency #23827941
       Value: 31 kHz
       
   22. Create: Max. line frequency #23827942
       Value: 100 kHz
       
   23. Create: Min. vertical frequency #23827943
       Value: 47 Hz
       
   24. Create: Max. frame frequency #23827944
       Value: 85 Hz
       
   25. Create: Zoom optical #23827945
       Value: 1.1
       
   26. Create: Aperture number F, min #23827946
       Value: 2.44
       
   27. Create: F-number F, max #23827947
       Value: 2.58
       
   28. Create: Focal length min. #23827948
       Value: 218 mm
       
   29. Create: Focal length max. #23827949
       Value: 24 mm
       
   30. Create: Contrast #23827950
       Value: 2000:1
       
   31. Create: Light flow #23827951
       Value: 2700 lm
       
   32. Create: Luminous flux in economy mode #23827952
       Value: 2500 lm
       
   33. Create: Keystone correction type #23827953
       Value: Vertical
       
   34. Create: Connectors and interfaces #23827954
       Value: RS-232, USB Type-B, S-Video input, VGA input, mini jack 3.5 mm audio input, component video input
       
   35. Create: Number of built-in speakers #23827955
       Value: 1
       
   36. Create: Power per speaker #23827956
       Value: 1 W
       
   37. Create: Noise level #23827957
       Value: 33 dB
       
   38. Create: Depth #23827958
       Value: 188 mm
       
   39. Create: Weight #23827959
       Value: 2 kg
       
   40. Create: Additional Information #23827960
       Value: Password protection; Kensington lock slot
       
   41. Create: Image #20913753
       URL: https://avatars.mds.yandex.net/get-mpic/1620389/img_id1840767656225664084/orig
       
   42. Create: Image #20913754
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id646291956090519583/orig
       
   43. Create: Preview image #20913755
       URL: https://avatars.mds.yandex.net/get-mpic/1620389/img_id1840767656225664084/orig
       
2. Donny Darko 27 April 2023 23:17:34
   Name: Optoma EW628; Catalog: Multimedia projectors