Change history for item: BenQ PB2250

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1. Donny Darko 25 September 2023 02:06:27
   1. Create: Width #587891
      Value: 239
      
   2. Create: Height #587892
      Value: 87
      
   3. Create: Description #23738351
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: USB Type-B, S-Video input, VGA input, input audio mini jack
      
   4. Create: Brand #23738352
      Value: BenQ
      
   5. Create: Type #23738353
      Value: Portable
      
   6. Create: Technology #23738354
      Value: DLP
      
   7. Create: Purpose #23738355
      Value: For office
      
   8. Create: Projector resolution #23738356
      Value: 1024x768
      
   9. Create: Image aspect ratio #23738357
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23738358
       Value: 1
       
   11. Create: Image functions and options #23738359
       Value: Keystone correction
       
   12. Create: Peculiarities #23738360
       Value: Speakers
       
   13. Create: Lamp life #23738361
       Value: 2000 h
       
   14. Create: Number of lamps #23738362
       Value: 1
       
   15. Create: Power of each lamp #23738363
       Value: 200 W
       
   16. Create: Min. diagonal size #23738364
       Value: 0.59 m
       
   17. Create: Max. diagonal size #23738365
       Value: 7.62 m
       
   18. Create: Min. horizontal frequency #23738366
       Value: 20 kHz
       
   19. Create: Max. line frequency #23738367
       Value: 88 kHz
       
   20. Create: Min. vertical frequency #23738368
       Value: 20 Hz
       
   21. Create: Max. frame frequency #23738369
       Value: 85 Hz
       
   22. Create: Zoom optical #23738370
       Value: 1.22
       
   23. Create: Aperture number F, min #23738371
       Value: 2.4
       
   24. Create: F-number F, max #23738372
       Value: 2.6
       
   25. Create: Focal length min. #23738373
       Value: 186 mm
       
   26. Create: Focal length max. #23738374
       Value: 22.7 mm
       
   27. Create: Contrast #23738375
       Value: 2000:1
       
   28. Create: Light flow #23738376
       Value: 2200 lm
       
   29. Create: Connectors and interfaces #23738377
       Value: USB Type-B, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   30. Create: Number of built-in speakers #23738378
       Value: 1
       
   31. Create: Power per speaker #23738379
       Value: 1 W
       
   32. Create: Noise level #23738380
       Value: 36 dB
       
   33. Create: Depth #23738381
       Value: 180 mm
       
   34. Create: Weight #23738382
       Value: 19 kg
       
   35. Create: Image #20900380
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id5227289584202884801/orig
       
   36. Create: Preview image #20900381
       URL: https://avatars.mds.yandex.net/get-mpic/175985/img_id5227289584202884801/orig
       
2. Donny Darko 27 April 2023 23:07:57
   Name: BenQ PB2250; Catalog: Multimedia projectors