Change history for item: Optoma EP721

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1. Donny Darko 25 September 2023 04:52:27
   1. Create: Width #593272
      Value: 188
      
   2. Create: Height #593273
      Value: 71
      
   3. Create: Description #23826264
      Value: Purpose: office, projector resolution: 800x600, 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, audio input min
      
   4. Create: Brand #23826265
      Value: Optoma
      
   5. Create: Type #23826266
      Value: Portable
      
   6. Create: Technology #23826267
      Value: DLP
      
   7. Create: Purpose #23826268
      Value: For office
      
   8. Create: Projector resolution #23826269
      Value: 800x600
      
   9. Create: Image aspect ratio #23826270
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23826271
       Value: 1
       
   11. Create: Image functions and options #23826272
       Value: Keystone correction
       
   12. Create: Peculiarities #23826273
       Value: Speakers
       
   13. Create: Lamp type #23826274
       Value: UHP
       
   14. Create: Lamp life #23826275
       Value: 2000 h
       
   15. Create: Lamp life in eco mode #23826276
       Value: 3000 h
       
   16. Create: Number of lamps #23826277
       Value: 1
       
   17. Create: Power of each lamp #23826278
       Value: 180 W
       
   18. Create: Min. projection distance #23826279
       Value: 12 m
       
   19. Create: Max. projection distance #23826280
       Value: 12 m
       
   20. Create: Min. diagonal size #23826281
       Value: 0.69 m
       
   21. Create: Max. diagonal size #23826282
       Value: 7.62 m
       
   22. Create: Min. horizontal frequency #23826283
       Value: 15 kHz
       
   23. Create: Max. line frequency #23826284
       Value: 100 kHz
       
   24. Create: Min. vertical frequency #23826285
       Value: 43 Hz
       
   25. Create: Max. frame frequency #23826286
       Value: 85 Hz
       
   26. Create: Aperture number F, min #23826287
       Value: 2.4
       
   27. Create: F-number F, max #23826288
       Value: 2.6
       
   28. Create: Focal length min. #23826289
       Value: 218 mm
       
   29. Create: Focal length max. #23826290
       Value: 24 mm
       
   30. Create: Contrast #23826291
       Value: 2000:1
       
   31. Create: Light flow #23826292
       Value: 2200 lm
       
   32. Create: Keystone correction type #23826293
       Value: Vertical
       
   33. Create: Connectors and interfaces #23826294
       Value: RS-232, USB Type-B, S-Video input, VGA input, mini jack 3.5 mm audio input
       
   34. Create: Number of built-in speakers #23826295
       Value: 1
       
   35. Create: Power per speaker #23826296
       Value: 1 W
       
   36. Create: Noise level #23826297
       Value: 30 dB
       
   37. Create: Depth #23826298
       Value: 25.9 mm
       
   38. Create: Weight #23826299
       Value: 2 kg
       
   39. Create: Image #20913616
       URL: https://avatars.mds.yandex.net/get-mpic/1911047/img_id1756426391045254434/orig
       
   40. Create: Preview image #20913617
       URL: https://avatars.mds.yandex.net/get-mpic/1911047/img_id1756426391045254434/orig
       
2. Donny Darko 27 April 2023 23:17:27
   Name: Optoma EP721; Catalog: Multimedia projectors