Change history for item: Optoma DH1020

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1. Donny Darko 25 September 2023 05:04:37
   1. Create: Width #593730
      Value: 324
      
   2. Create: Height #593731
      Value: 97
      
   3. Create: Description #23834264
      Value: Purpose: office, projector resolution: 1920x1080 Full HD, max. diagonal image size: more than 9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: RS-232, USB Type-B, HDMI input, S- input Video,
      
   4. Create: Brand #23834265
      Value: Optoma
      
   5. Create: Type #23834266
      Value: Stationary
      
   6. Create: Technology #23834267
      Value: DLP
      
   7. Create: Purpose #23834268
      Value: For office
      
   8. Create: Projector resolution #23834269
      Value: 1920x1080 Full HD
      
   9. Create: Image aspect ratio #23834270
      Value: 16:9
      
   10. Create: Number of LCD/DMD panels #23834271
       Value: 1
       
   11. Create: Image functions and options #23834272
       Value: Keystone correction
       
   12. Create: Peculiarities #23834273
       Value: Speakers
       
   13. Create: Lamp life #23834274
       Value: 3000 h
       
   14. Create: Lamp life in eco mode #23834275
       Value: 4000 h
       
   15. Create: Number of lamps #23834276
       Value: 1
       
   16. Create: Power of each lamp #23834277
       Value: 300 W
       
   17. Create: Min. projection distance #23834278
       Value: 12 m
       
   18. Create: Max. projection distance #23834279
       Value: 12 m
       
   19. Create: Min. diagonal size #23834280
       Value: 0.77 m
       
   20. Create: Max. diagonal size #23834281
       Value: 9.19 m
       
   21. Create: Min. ratio of distance to image size #23834282
       Value: 1.5
       
   22. Create: Max. ratio of distance to image size #23834283
       Value: 1.8
       
   23. Create: Min. horizontal frequency #23834284
       Value: 15 kHz
       
   24. Create: Max. line frequency #23834285
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23834286
       Value: 25 Hz
       
   26. Create: Max. frame frequency #23834287
       Value: 85 Hz
       
   27. Create: Zoom optical #23834288
       Value: 1.2
       
   28. Create: Aperture number F, min #23834289
       Value: 2.55
       
   29. Create: F-number F, max #23834290
       Value: 2.87
       
   30. Create: Focal length min. #23834291
       Value: 22.41 mm
       
   31. Create: Focal length max. #23834292
       Value: 26.82 mm
       
   32. Create: Contrast #23834293
       Value: 2000:1
       
   33. Create: Light flow #23834294
       Value: 2700 lm
       
   34. Create: Keystone correction type #23834295
       Value: Vertical
       
   35. Create: Connectors and interfaces #23834296
       Value: RS-232, USB Type-B, HDMI input, S-Video input, RCA audio input, mini jack 3.5 mm audio input, composite video input, component video input
       
   36. Create: Number of built-in speakers #23834297
       Value: 1
       
   37. Create: Power per speaker #23834298
       Value: 8 W
       
   38. Create: Noise level #23834299
       Value: 30 dB
       
   39. Create: Depth #23834300
       Value: 234 mm
       
   40. Create: Weight #23834301
       Value: 2.9 kg
       
   41. Create: Image #20914474
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id2098029904824968371/orig
       
   42. Create: Image #20914475
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id7144016375990875074/orig
       
   43. Create: Preview image #20914476
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id2098029904824968371/orig
       
2. Donny Darko 27 April 2023 23:18:04
   Name: Optoma DH1020; Catalog: Multimedia projectors