Change history for item: Optoma EW631

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1. Donny Darko 25 September 2023 05:02:48
   1. Create: Width #593662
      Value: 280
      
   2. Create: Height #593663
      Value: 77
      
   3. Create: Description #23833034
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 5000:1-10000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, V input
      
   4. Create: Brand #23833035
      Value: Optoma
      
   5. Create: Type #23833036
      Value: Stationary
      
   6. Create: Technology #23833037
      Value: DLP
      
   7. Create: Purpose #23833038
      Value: For office
      
   8. Create: Projector resolution #23833039
      Value: 1280x800
      
   9. Create: Image aspect ratio #23833040
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23833041
       Value: 1
       
   11. Create: Image functions and options #23833042
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23833043
       Value: Speakers
       
   13. Create: Lamp life #23833044
       Value: 3500 h
       
   14. Create: Lamp life in eco mode #23833045
       Value: 6000 h
       
   15. Create: Number of lamps #23833046
       Value: 1
       
   16. Create: Power of each lamp #23833047
       Value: 285 W
       
   17. Create: Min. projection distance #23833048
       Value: 12 m
       
   18. Create: Max. projection distance #23833049
       Value: 10 m
       
   19. Create: Min. diagonal size #23833050
       Value: 0.78 m
       
   20. Create: Max. diagonal size #23833051
       Value: 8.02 m
       
   21. Create: Min. ratio of distance to image size #23833052
       Value: 1.47
       
   22. Create: Max. ratio of distance to image size #23833053
       Value: 1.81
       
   23. Create: Min. horizontal frequency #23833054
       Value: 15 kHz
       
   24. Create: Max. line frequency #23833055
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23833056
       Value: 24 Hz
       
   26. Create: Max. frame frequency #23833057
       Value: 120 Hz
       
   27. Create: Zoom optical #23833058
       Value: 1.2
       
   28. Create: Aperture number F, min #23833059
       Value: 2.57
       
   29. Create: F-number F, max #23833060
       Value: 2.84
       
   30. Create: Focal length min. #23833061
       Value: 21 mm
       
   31. Create: Focal length max. #23833062
       Value: 256 mm
       
   32. Create: Contrast #23833063
       Value: 10000:1
       
   33. Create: Light flow #23833064
       Value: 3500 lm
       
   34. Create: Keystone correction type #23833065
       Value: Vertical
       
   35. Create: Connectors and interfaces #23833066
       Value: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, VGA input x 2, mini jack 3.5 mm audio input, composite video input, component video input
       
   36. Create: Number of built-in speakers #23833067
       Value: 1
       
   37. Create: Power per speaker #23833068
       Value: 10 W
       
   38. Create: Noise level #23833069
       Value: 29 dB
       
   39. Create: Depth #23833070
       Value: 230 mm
       
   40. Create: Weight #23833071
       Value: 2.2 kg
       
   41. Create: Additional Information #23833072
       Value: Password protection; Kensington lock slot
       
   42. Create: Image #20914295
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id4291127182770634136/orig
       
   43. Create: Image #20914296
       URL: https://avatars.mds.yandex.net/get-mpic/200316/img_id5818615303237532251/orig
       
   44. Create: Image #20914297
       URL: https://avatars.mds.yandex.net/get-mpic/372220/img_id4021812751003349275/orig
       
   45. Create: Image #20914298
       URL: https://avatars.mds.yandex.net/get-mpic/372220/img_id2082074761314961397/orig
       
   46. Create: Image #20914299
       URL: https://avatars.mds.yandex.net/get-mpic/372220/img_id6536725326672679339/orig
       
   47. Create: Preview image #20914300
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id4291127182770634136/orig
       
2. Donny Darko 27 April 2023 23:17:58
   Name: Optoma EW631; Catalog: Multimedia projectors