Change history for item: BenQ W1720

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1. Donny Darko 25 September 2023 02:24:55
   1. Create: Width #588559
      Value: 353
      
   2. Create: Height #588560
      Value: 135
      
   3. Create: Description #23749981
      Value: Purpose: for home cinema, projector resolution: 3840x2160, max. diagonal image size: 7-9 m, luminous flux: 1000-2000 lm, contrast: 5000:1-10000:1, technology: DLP, connectors and interfaces: RS-232, USB Type-A, USB Type-B, HD input
      
   4. Create: Brand #23749982
      Value: BenQ
      
   5. Create: Type #23749983
      Value: Stationary
      
   6. Create: Technology #23749984
      Value: DLP
      
   7. Create: Purpose #23749985
      Value: For home cinema
      
   8. Create: Projector resolution #23749986
      Value: 3840x2160
      
   9. Create: Image aspect ratio #23749987
      Value: 16:9
      
   10. Create: Number of LCD/DMD panels #23749988
       Value: 1
       
   11. Create: Image functions and options #23749989
       Value: 3D, HDR, keystone correction
       
   12. Create: Peculiarities #23749990
       Value: Speakers
       
   13. Create: Lamp life #23749991
       Value: 4000 h
       
   14. Create: Lamp life in eco mode #23749992
       Value: 10000 h
       
   15. Create: Number of lamps #23749993
       Value: 1
       
   16. Create: Power of each lamp #23749994
       Value: 240 W
       
   17. Create: Min. diagonal size #23749995
       Value: 0.76 m
       
   18. Create: Max. diagonal size #23749996
       Value: 7.62 m
       
   19. Create: Min. ratio of distance to image size #23749997
       Value: 1.5
       
   20. Create: Max. ratio of distance to image size #23749998
       Value: 1.65
       
   21. Create: Min. horizontal frequency #23749999
       Value: 15 kHz
       
   22. Create: Max. line frequency #23750000
       Value: 102 kHz
       
   23. Create: Min. vertical frequency #23750001
       Value: 23 Hz
       
   24. Create: Max. frame frequency #23750002
       Value: 120 Hz
       
   25. Create: Zoom optical #23750003
       Value: 1.1
       
   26. Create: Aperture number F, min #23750004
       Value: 2.59
       
   27. Create: F-number F, max #23750005
       Value: 2.87
       
   28. Create: Focal length min. #23750006
       Value: 16.88 mm
       
   29. Create: Focal length max. #23750007
       Value: 21.88 mm
       
   30. Create: Contrast #23750008
       Value: 10000:1
       
   31. Create: Light flow #23750009
       Value: 2000 lm
       
   32. Create: Keystone correction type #23750010
       Value: Vertical
       
   33. Create: Connectors and interfaces #23750011
       Value: RS-232, USB Type-A, USB Type-B, HDMI input x 2, VGA input, mini jack 3.5 mm audio input
       
   34. Create: HDR formats #23750012
       Value: HDR10
       
   35. Create: Number of color wheel segments #23750013
       Value: 6
       
   36. Create: Number of built-in speakers #23750014
       Value: 1
       
   37. Create: Power per speaker #23750015
       Value: 5 W
       
   38. Create: Noise level #23750016
       Value: 33 dB
       
   39. Create: Depth #23750017
       Value: 272 mm
       
   40. Create: Weight #23750018
       Value: 4.2 kg
       
   41. Create: Additional Information #23750019
       Value: USB Type A 1.5A power
       
   42. Create: Image #20902161
       URL: https://avatars.mds.yandex.net/get-mpic/4409630/img_id8383132532152459636.jpeg/orig
       
   43. Create: Image #20902162
       URL: https://avatars.mds.yandex.net/get-mpic/5159019/img_id5060024221613921488.jpeg/orig
       
   44. Create: Image #20902163
       URL: https://avatars.mds.yandex.net/get-mpic/1859594/img_id3645248210089446729.jpeg/orig
       
   45. Create: Image #20902164
       URL: https://avatars.mds.yandex.net/get-mpic/7632591/img_id3011018222322072725.png/orig
       
   46. Create: Image #20902165
       URL: https://avatars.mds.yandex.net/get-mpic/1374520/img_id8590029068679131978.jpeg/orig
       
   47. Create: Image #20902166
       URL: https://avatars.mds.yandex.net/get-mpic/1522540/img_id5877650986039453892.png/orig
       
   48. Create: Image #20902167
       URL: https://avatars.mds.yandex.net/get-mpic/4578218/img_id309579763591519123.png/orig
       
   49. Create: Image #20902168
       URL: https://avatars.mds.yandex.net/get-mpic/1363071/img_id8085108526621445606.png/orig
       
   50. Create: Image #20902169
       URL: https://avatars.mds.yandex.net/get-mpic/3698270/img_id1500276481597038912.png/orig
       
   51. Create: Preview image #20902170
       URL: https://avatars.mds.yandex.net/get-mpic/4409630/img_id8383132532152459636.jpeg/orig
       
2. Donny Darko 27 April 2023 23:08:53
   Name: BenQ W1720; Catalog: Multimedia projectors