Change history for item: Optoma W304M

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1. Donny Darko 25 September 2023 05:05:55
   1. Create: Width #593780
      Value: 220
      
   2. Create: Height #593781
      Value: 71
      
   3. Create: Description #23835159
      Value: Purpose: office, projector resolution: 1280x800, max. diagonal image size: 5-7 m, luminous flux: 2000-4000 lm, contrast: 5000:1-10000:1, technology: DLP, connectors and interfaces: USB Type-B, HDMI input, VGA input, mini audio input jack 3.
      
   4. Create: Brand #23835160
      Value: Optoma
      
   5. Create: Type #23835161
      Value: Portable
      
   6. Create: Technology #23835162
      Value: DLP
      
   7. Create: Purpose #23835163
      Value: For office
      
   8. Create: Projector resolution #23835164
      Value: 1280x800
      
   9. Create: Image aspect ratio #23835165
      Value: 8:5
      
   10. Create: Number of LCD/DMD panels #23835166
       Value: 1
       
   11. Create: Image functions and options #23835167
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23835168
       Value: Speakers
       
   13. Create: Lamp life #23835169
       Value: 4000 h
       
   14. Create: Lamp life in eco mode #23835170
       Value: 5000 h
       
   15. Create: Number of lamps #23835171
       Value: 1
       
   16. Create: Power of each lamp #23835172
       Value: 220 W
       
   17. Create: Min. projection distance #23835173
       Value: 1.5 m
       
   18. Create: Max. projection distance #23835174
       Value: 10 m
       
   19. Create: Min. diagonal size #23835175
       Value: 0.68 m
       
   20. Create: Max. diagonal size #23835176
       Value: 6.54 m
       
   21. Create: Min. ratio of distance to image size #23835177
       Value: 1.53
       
   22. Create: Max. ratio of distance to image size #23835178
       Value: 1.76
       
   23. Create: Min. horizontal frequency #23835179
       Value: 15 kHz
       
   24. Create: Max. line frequency #23835180
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23835181
       Value: 24 Hz
       
   26. Create: Max. frame frequency #23835182
       Value: 85 Hz
       
   27. Create: Zoom optical #23835183
       Value: 1.15
       
   28. Create: Aperture number F, min #23835184
       Value: 2.55
       
   29. Create: F-number F, max #23835185
       Value: 2.72
       
   30. Create: Focal length min. #23835186
       Value: 21.3 mm
       
   31. Create: Focal length max. #23835187
       Value: 245 mm
       
   32. Create: Contrast #23835188
       Value: 10000:1
       
   33. Create: Light flow #23835189
       Value: 3100 lm
       
   34. Create: Keystone correction type #23835190
       Value: Vertical
       
   35. Create: Connectors and interfaces #23835191
       Value: USB Type-B, HDMI input, VGA input, mini jack 3.5 mm audio input, composite video input, component video input
       
   36. Create: Number of built-in speakers #23835192
       Value: 1
       
   37. Create: Power per speaker #23835193
       Value: 1 W
       
   38. Create: Noise level #23835194
       Value: 33 dB
       
   39. Create: Depth #23835195
       Value: 178 mm
       
   40. Create: Weight #23835196
       Value: 14 kg
       
   41. Create: Image #20914621
       URL: https://avatars.mds.yandex.net/get-mpic/1859063/img_id6761870523658158610/orig
       
   42. Create: Image #20914622
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id8594352807104462385/orig
       
   43. Create: Image #20914623
       URL: https://avatars.mds.yandex.net/get-mpic/1605421/img_id4596986839698178851/orig
       
   44. Create: Image #20914624
       URL: https://avatars.mds.yandex.net/get-mpic/364668/img_id9197962646482086440/orig
       
   45. Create: Image #20914625
       URL: https://avatars.mds.yandex.net/get-mpic/466729/img_id5360030570963854677/orig
       
   46. Create: Image #20914626
       URL: https://avatars.mds.yandex.net/get-mpic/1673800/img_id2033311953875520421.jpeg/orig
       
   47. Create: Image #20914627
       URL: https://avatars.mds.yandex.net/get-mpic/1901070/img_id4177659326986559151.png/orig
       
   48. Create: Preview image #20914628
       URL: https://avatars.mds.yandex.net/get-mpic/1859063/img_id6761870523658158610/orig
       
2. Donny Darko 27 April 2023 23:18:08
   Name: Optoma W304M; Catalog: Multimedia projectors