Change history for item: Optoma EX779

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1. Donny Darko 25 September 2023 04:58:44
   1. Create: Width #593510
      Value: 326
      
   2. Create: Height #593511
      Value: 109
      
   3. Create: Description #23830429
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 4000-7000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, VG input
      
   4. Create: Brand #23830430
      Value: Optoma
      
   5. Create: Type #23830431
      Value: Stationary
      
   6. Create: Technology #23830432
      Value: DLP
      
   7. Create: Purpose #23830433
      Value: For office
      
   8. Create: Projector resolution #23830434
      Value: 1024x768
      
   9. Create: Image aspect ratio #23830435
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23830436
       Value: 1
       
   11. Create: Image functions and options #23830437
       Value: Keystone correction
       
   12. Create: Peculiarities #23830438
       Value: Speakers
       
   13. Create: Lamp life #23830439
       Value: 2000 h
       
   14. Create: Lamp life in eco mode #23830440
       Value: 3000 h
       
   15. Create: Min. projection distance #23830441
       Value: 12 m
       
   16. Create: Max. projection distance #23830442
       Value: 12 m
       
   17. Create: Min. diagonal size #23830443
       Value: 0.71 m
       
   18. Create: Max. diagonal size #23830444
       Value: 8.34 m
       
   19. Create: Min. ratio of distance to image size #23830445
       Value: 1.8
       
   20. Create: Max. ratio of distance to image size #23830446
       Value: 2.11
       
   21. Create: Min. horizontal frequency #23830447
       Value: 15 kHz
       
   22. Create: Max. line frequency #23830448
       Value: 91 kHz
       
   23. Create: Min. vertical frequency #23830449
       Value: 25 Hz
       
   24. Create: Max. frame frequency #23830450
       Value: 85 Hz
       
   25. Create: Zoom optical #23830451
       Value: 1.15
       
   26. Create: Aperture number F, min #23830452
       Value: 2.6
       
   27. Create: F-number F, max #23830453
       Value: 2.8
       
   28. Create: Focal length min. #23830454
       Value: 269 ​​mm
       
   29. Create: Focal length max. #23830455
       Value: 29.84 mm
       
   30. Create: Contrast #23830456
       Value: 3000:1
       
   31. Create: Light flow #23830457
       Value: 4500 lm
       
   32. Create: Keystone correction type #23830458
       Value: Vertical
       
   33. Create: Connectors and interfaces #23830459
       Value: Ethernet, RS-232, USB Type-B, HDMI input, S-Video input, VGA x 2 input, RCA audio input, mini jack 3.5 mm audio input, composite video input, component video input
       
   34. Create: Number of built-in speakers #23830460
       Value: 1
       
   35. Create: Power per speaker #23830461
       Value: 3 W
       
   36. Create: Noise level #23830462
       Value: 30 dB
       
   37. Create: Depth #23830463
       Value: 25.9 mm
       
   38. Create: Weight #23830464
       Value: 3.5 kg
       
   39. Create: Image #20913966
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id5407318927376513294/orig
       
   40. Create: Image #20913967
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id2886469573729042232/orig
       
   41. Create: Preview image #20913968
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id5407318927376513294/orig
       
2. Donny Darko 27 April 2023 23:17:46
   Name: Optoma EX779; Catalog: Multimedia projectors