Change history for item: Optoma EP749

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1. Donny Darko 25 September 2023 04:54:02
   1. Create: Width #593332
      Value: 238
      
   2. Create: Height #593333
      Value: 96
      
   3. Create: Description #23827267
      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, audio input mini jack 3.5
      
   4. Create: Brand #23827268
      Value: Optoma
      
   5. Create: Type #23827269
      Value: Portable
      
   6. Create: Technology #23827270
      Value: DLP
      
   7. Create: Purpose #23827271
      Value: For office
      
   8. Create: Projector resolution #23827272
      Value: 1024x768
      
   9. Create: Image aspect ratio #23827273
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23827274
       Value: 1
       
   11. Create: Image functions and options #23827275
       Value: Keystone correction
       
   12. Create: Peculiarities #23827276
       Value: Speakers
       
   13. Create: Lamp type #23827277
       Value: SHP
       
   14. Create: Lamp life #23827278
       Value: 2000 h
       
   15. Create: Lamp life in eco mode #23827279
       Value: 3000 h
       
   16. Create: Number of lamps #23827280
       Value: 1
       
   17. Create: Power of each lamp #23827281
       Value: 230 W
       
   18. Create: Min. projection distance #23827282
       Value: 1.5 m
       
   19. Create: Max. projection distance #23827283
       Value: 12 m
       
   20. Create: Min. diagonal size #23827284
       Value: 0.9 m
       
   21. Create: Max. diagonal size #23827285
       Value: 7.7 m
       
   22. Create: Min. horizontal frequency #23827286
       Value: 31 kHz
       
   23. Create: Max. line frequency #23827287
       Value: 80 kHz
       
   24. Create: Min. vertical frequency #23827288
       Value: 56 Hz
       
   25. Create: Max. frame frequency #23827289
       Value: 85 Hz
       
   26. Create: Aperture number F, min #23827290
       Value: 2.35
       
   27. Create: F-number F, max #23827291
       Value: 2.47
       
   28. Create: Focal length min. #23827292
       Value: 21.83 mm
       
   29. Create: Focal length max. #23827293
       Value: 23.81 mm
       
   30. Create: Contrast #23827294
       Value: 2200:1
       
   31. Create: Light flow #23827295
       Value: 2500 lm
       
   32. Create: Keystone correction type #23827296
       Value: Vertical
       
   33. Create: Connectors and interfaces #23827297
       Value: RS-232, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   34. Create: Number of built-in speakers #23827298
       Value: 1
       
   35. Create: Power per speaker #23827299
       Value: 2 W
       
   36. Create: Noise level #23827300
       Value: 33 dB
       
   37. Create: Depth #23827301
       Value: 210 mm
       
   38. Create: Weight #23827302
       Value: 2 kg
       
   39. Create: Image #20913696
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id3174026574372510475/orig
       
   40. Create: Image #20913697
       URL: https://avatars.mds.yandex.net/get-mpic/372220/img_id1671786623208976081/orig
       
   41. Create: Preview image #20913698
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id3174026574372510475/orig
       
2. Donny Darko 27 April 2023 23:17:31
   Name: Optoma EP749; Catalog: Multimedia projectors