Change history for item: Optoma DS550

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1. Donny Darko 25 September 2023 05:05:02
   1. Create: Width #593746
      Value: 279
      
   2. Create: Height #593747
      Value: 77
      
   3. Create: Description #23834542
      Value: Purpose: office, projector resolution: 800x600, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: RS-232, USB Type-B, S-Video input, VGA input x 2, audio input
      
   4. Create: Brand #23834543
      Value: Optoma
      
   5. Create: Type #23834544
      Value: Stationary
      
   6. Create: Technology #23834545
      Value: DLP
      
   7. Create: Purpose #23834546
      Value: For office
      
   8. Create: Projector resolution #23834547
      Value: 800x600
      
   9. Create: Image aspect ratio #23834548
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23834549
       Value: 1
       
   11. Create: Image functions and options #23834550
       Value: 3D, keystone correction
       
   12. Create: Peculiarities #23834551
       Value: Speakers
       
   13. Create: Lamp type #23834552
       Value: P-VIP
       
   14. Create: Lamp life #23834553
       Value: 5000 h
       
   15. Create: Lamp life in eco mode #23834554
       Value: 6000 h
       
   16. Create: Number of lamps #23834555
       Value: 1
       
   17. Create: Power of each lamp #23834556
       Value: 180 W
       
   18. Create: Min. projection distance #23834557
       Value: 12 m
       
   19. Create: Max. projection distance #23834558
       Value: 12 m
       
   20. Create: Min. diagonal size #23834559
       Value: 0.76 m
       
   21. Create: Max. diagonal size #23834560
       Value: 7.62 m
       
   22. Create: Min. ratio of distance to image size #23834561
       Value: 1.97
       
   23. Create: Max. ratio of distance to image size #23834562
       Value: 2.17
       
   24. Create: Min. horizontal frequency #23834563
       Value: 15 kHz
       
   25. Create: Max. line frequency #23834564
       Value: 91 kHz
       
   26. Create: Min. vertical frequency #23834565
       Value: 24 Hz
       
   27. Create: Max. frame frequency #23834566
       Value: 120 Hz
       
   28. Create: Zoom optical #23834567
       Value: 1.1
       
   29. Create: Aperture number F, min #23834568
       Value: 2.4
       
   30. Create: F-number F, max #23834569
       Value: 2.66
       
   31. Create: Focal length min. #23834570
       Value: 18.2 mm
       
   32. Create: Focal length max. #23834571
       Value: 218 mm
       
   33. Create: Contrast #23834572
       Value: 3000:1
       
   34. Create: Light flow #23834573
       Value: 2600 lm
       
   35. Create: Keystone correction type #23834574
       Value: Vertical
       
   36. Create: Connectors and interfaces #23834575
       Value: RS-232, USB Type-B, S-Video input, VGA x 2 input, mini jack 3.5 mm audio input, composite video input, component video input
       
   37. Create: Number of built-in speakers #23834576
       Value: 1
       
   38. Create: Power per speaker #23834577
       Value: 2 W
       
   39. Create: Noise level #23834578
       Value: 30 dB
       
   40. Create: Depth #23834579
       Value: 230 mm
       
   41. Create: Weight #23834580
       Value: 2.2 kg
       
   42. Create: Image #20914519
       URL: https://avatars.mds.yandex.net/get-mpic/1526692/img_id4671762196593039240/orig
       
   43. Create: Image #20914520
       URL: https://avatars.mds.yandex.net/get-mpic/1522540/img_id3662294216779561312/orig
       
   44. Create: Image #20914521
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id5101985849891082647/orig
       
   45. Create: Image #20914522
       URL: https://avatars.mds.yandex.net/get-mpic/372220/img_id8230211553494181835/orig
       
   46. Create: Image #20914523
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id7909813012661151300/orig
       
   47. Create: Preview image #20914524
       URL: https://avatars.mds.yandex.net/get-mpic/1526692/img_id4671762196593039240/orig
       
2. Donny Darko 27 April 2023 23:18:06
   Name: Optoma DS550; Catalog: Multimedia projectors