Change history for item: Optoma TX779

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1. Donny Darko 25 September 2023 04:59:22
   1. Create: Width #593534
      Value: 326
      
   2. Create: Height #593535
      Value: 109
      
   3. Create: Description #23830866
      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, HDMI input, S-Video input, VG input
      
   4. Create: Brand #23830867
      Value: Optoma
      
   5. Create: Type #23830868
      Value: Stationary
      
   6. Create: Technology #23830869
      Value: DLP
      
   7. Create: Purpose #23830870
      Value: For office
      
   8. Create: Projector resolution #23830871
      Value: 1024x768
      
   9. Create: Image aspect ratio #23830872
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23830873
       Value: 1
       
   11. Create: Image functions and options #23830874
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23830875
       Value: Speakers
       
   13. Create: Lamp type #23830876
       Value: P-VIP
       
   14. Create: Lamp life #23830877
       Value: 2000 h
       
   15. Create: Lamp life in eco mode #23830878
       Value: 3000 h
       
   16. Create: Number of lamps #23830879
       Value: 1
       
   17. Create: Power of each lamp #23830880
       Value: 280 W
       
   18. Create: Min. projection distance #23830881
       Value: 1m
       
   19. Create: Max. projection distance #23830882
       Value: 10 m
       
   20. Create: Min. diagonal size #23830883
       Value: 0.59 m
       
   21. Create: Max. diagonal size #23830884
       Value: 7.62 m
       
   22. Create: Min. ratio of distance to image size #23830885
       Value: 1.8
       
   23. Create: Max. ratio of distance to image size #23830886
       Value: 2.1
       
   24. Create: Min. horizontal frequency #23830887
       Value: 15 kHz
       
   25. Create: Max. line frequency #23830888
       Value: 90 kHz
       
   26. Create: Min. vertical frequency #23830889
       Value: 50 Hz
       
   27. Create: Max. frame frequency #23830890
       Value: 85 Hz
       
   28. Create: Zoom optical #23830891
       Value: 1.15
       
   29. Create: Aperture number F, min #23830892
       Value: 2.6
       
   30. Create: F-number F, max #23830893
       Value: 2.81
       
   31. Create: Focal length min. #23830894
       Value: 269 ​​mm
       
   32. Create: Focal length max. #23830895
       Value: 298 mm
       
   33. Create: Contrast #23830896
       Value: 3000:1
       
   34. Create: Light flow #23830897
       Value: 4500 lm
       
   35. Create: Keystone correction type #23830898
       Value: Vertical
       
   36. Create: Connectors and interfaces #23830899
       Value: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, VGA x 2 input, RCA audio input, mini jack 3.5 mm audio input, composite video input
       
   37. Create: Number of built-in speakers #23830900
       Value: 1
       
   38. Create: Power per speaker #23830901
       Value: 3 W
       
   39. Create: Noise level #23830902
       Value: 30 dB
       
   40. Create: Depth #23830903
       Value: 25.9 mm
       
   41. Create: Weight #23830904
       Value: 3.53 kg
       
   42. Create: Image #20914002
       URL: https://avatars.mds.yandex.net/get-mpic/1571888/img_id887320063033530696/orig
       
   43. Create: Image #20914003
       URL: https://avatars.mds.yandex.net/get-mpic/466729/img_id288246410695662879/orig
       
   44. Create: Preview image #20914004
       URL: https://avatars.mds.yandex.net/get-mpic/1571888/img_id887320063033530696/orig
       
2. Donny Darko 27 April 2023 23:17:48
   Name: Optoma TX779; Catalog: Multimedia projectors