Change history for item: Optoma EP770

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1. Donny Darko 25 September 2023 04:52:06
   1. Create: Width #593258
      Value: 236
      
   2. Create: Height #593259
      Value: 104
      
   3. Create: Description #23826038
      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, USB Type-B, S-Video input, VGA input, MI audio input
      
   4. Create: Brand #23826039
      Value: Optoma
      
   5. Create: Type #23826040
      Value: Stationary
      
   6. Create: Technology #23826041
      Value: DLP
      
   7. Create: Purpose #23826042
      Value: For office
      
   8. Create: Projector resolution #23826043
      Value: 1024x768
      
   9. Create: Image aspect ratio #23826044
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23826045
       Value: 1
       
   11. Create: Image functions and options #23826046
       Value: Keystone correction
       
   12. Create: Lamp type #23826047
       Value: SHP
       
   13. Create: Lamp life #23826048
       Value: 3000 h
       
   14. Create: Number of lamps #23826049
       Value: 1
       
   15. Create: Power of each lamp #23826050
       Value: 220 W
       
   16. Create: Min. projection distance #23826051
       Value: 12 m
       
   17. Create: Max. projection distance #23826052
       Value: 12 m
       
   18. Create: Min. diagonal size #23826053
       Value: 0.75 m
       
   19. Create: Max. diagonal size #23826054
       Value: 7.5 m
       
   20. Create: Min. horizontal frequency #23826055
       Value: 31 kHz
       
   21. Create: Max. line frequency #23826056
       Value: 80 kHz
       
   22. Create: Min. vertical frequency #23826057
       Value: 56 Hz
       
   23. Create: Max. frame frequency #23826058
       Value: 85 Hz
       
   24. Create: Aperture number F, min #23826059
       Value: 2.4
       
   25. Create: F-number F, max #23826060
       Value: 2.65
       
   26. Create: Focal length min. #23826061
       Value: 28.04 mm
       
   27. Create: Focal length max. #23826062
       Value: 35.59 mm
       
   28. Create: Contrast #23826063
       Value: 2000:1
       
   29. Create: Light flow #23826064
       Value: 3000 lm
       
   30. Create: Keystone correction type #23826065
       Value: Vertical
       
   31. Create: Connectors and interfaces #23826066
       Value: RS-232, USB Type-B, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   32. Create: Number of built-in speakers #23826067
       Value: 2
       
   33. Create: Power per speaker #23826068
       Value: 1 W
       
   34. Create: Depth #23826069
       Value: 265 mm
       
   35. Create: Weight #23826070
       Value: 2.4 kg
       
   36. Create: Image #20913602
       URL: https://avatars.mds.yandex.net/get-mpic/1522540/img_id5208343380354671263/orig
       
   37. Create: Preview image #20913603
       URL: https://avatars.mds.yandex.net/get-mpic/1522540/img_id5208343380354671263/orig
       
2. Donny Darko 27 April 2023 23:17:25
   Name: Optoma EP770; Catalog: Multimedia projectors