Change history for item: Optoma EW556

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1. Donny Darko 25 September 2023 05:04:07
   1. Create: Width #593712
      Value: 28.8
      
   2. Create: Height #593713
      Value: 84
      
   3. Create: Description #23833968
      Value: Purpose: office, projector resolution: 640x480, max. diagonal image size: up to 5 m, luminous flux: up to 1000 lm, technology: LCoS, connectors and interfaces: USB Type-B, RCA audio input, composite video input, features: card�
      
   4. Create: Brand #23833969
      Value: Optoma
      
   5. Create: Type #23833970
      Value: Stationary
      
   6. Create: Technology #23833971
      Value: DLP
      
   7. Create: Purpose #23833972
      Value: For office
      
   8. Create: Projector resolution #23833973
      Value: 1280x800
      
   9. Create: Image aspect ratio #23833974
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23833975
       Value: 1
       
   11. Create: Image functions and options #23833976
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23833977
       Value: Speakers
       
   13. Create: Lamp life #23833978
       Value: 4500 h
       
   14. Create: Lamp life in eco mode #23833979
       Value: 6500 h
       
   15. Create: Number of lamps #23833980
       Value: 1
       
   16. Create: Power of each lamp #23833981
       Value: 190 W
       
   17. Create: Min. projection distance #23833982
       Value: 12 m
       
   18. Create: Max. projection distance #23833983
       Value: 12 m
       
   19. Create: Min. diagonal size #23833984
       Value: 0.83 m
       
   20. Create: Max. diagonal size #23833985
       Value: 9.13 m
       
   21. Create: Min. ratio of distance to image size #23833986
       Value: 1.55
       
   22. Create: Max. ratio of distance to image size #23833987
       Value: 1.7
       
   23. Create: Min. horizontal frequency #23833988
       Value: 15 kHz
       
   24. Create: Max. line frequency #23833989
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23833990
       Value: 24 Hz
       
   26. Create: Max. frame frequency #23833991
       Value: 85 Hz
       
   27. Create: Zoom optical #23833992
       Value: 1.1
       
   28. Create: Aperture number F, min #23833993
       Value: 2.5
       
   29. Create: F-number F, max #23833994
       Value: 2.67
       
   30. Create: Focal length min. #23833995
       Value: 218 mm
       
   31. Create: Focal length max. #23833996
       Value: 23.98 mm
       
   32. Create: Contrast #23833997
       Value: 13000:1
       
   33. Create: Light flow #23833998
       Value: 3200 lm
       
   34. Create: Keystone correction type #23833999
       Value: Vertical
       
   35. Create: Connectors and interfaces #23834000
       Value: 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 #23834001
       Value: 1
       
   37. Create: Power per speaker #23834002
       Value: 2 W
       
   38. Create: Noise level #23834003
       Value: 30 dB
       
   39. Create: Depth #23834004
       Value: 220 mm
       
   40. Create: Weight #23834005
       Value: 2.2 kg
       
   41. Create: Image #20914424
       URL: https://avatars.mds.yandex.net/get-mpic/1642819/img_id7663232642040671929/orig
       
   42. Create: Image #20914425
       URL: https://avatars.mds.yandex.net/get-mpic/331398/img_id1991686065233419598/orig
       
   43. Create: Image #20914426
       URL: https://avatars.mds.yandex.net/get-mpic/364668/img_id6022931385094691750/orig
       
   44. Create: Image #20914427
       URL: https://avatars.mds.yandex.net/get-mpic/1626700/img_id7208248084157567149/orig
       
   45. Create: Image #20914428
       URL: https://avatars.mds.yandex.net/get-mpic/372220/img_id264306730050131042/orig
       
   46. Create: Preview image #20914429
       URL: https://avatars.mds.yandex.net/get-mpic/1642819/img_id7663232642040671929/orig
       
2. Donny Darko 27 April 2023 23:18:03
   Name: Optoma EW556; Catalog: Multimedia projectors