Change history for item: Optoma EP1691

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1. Donny Darko 25 September 2023 04:52:55
   1. Create: Width #593290
      Value: 178
      
   2. Create: Height #593291
      Value: 71
      
   3. Create: Description #23826573
      Value: Purpose: office, projector resolution: 1280x768, max. diagonal image size: more than 9 m, luminous flux: 2000-4000 lm, contrast: 1000:1-3000:1, technology: DLP, connectors and interfaces: USB Type-B, HDMI input, S-Video input, VGA input , in
      
   4. Create: Brand #23826574
      Value: Optoma
      
   5. Create: Type #23826575
      Value: Portable
      
   6. Create: Technology #23826576
      Value: DLP
      
   7. Create: Purpose #23826577
      Value: For office
      
   8. Create: Projector resolution #23826578
      Value: 1280x768
      
   9. Create: Image aspect ratio #23826579
      Value: 5:3
      
   10. Create: Number of LCD/DMD panels #23826580
       Value: 1
       
   11. Create: Image functions and options #23826581
       Value: Keystone correction
       
   12. Create: Peculiarities #23826582
       Value: Speakers
       
   13. Create: Lamp life #23826583
       Value: 3000 h
       
   14. Create: Number of lamps #23826584
       Value: 1
       
   15. Create: Power of each lamp #23826585
       Value: 200 W
       
   16. Create: Min. projection distance #23826586
       Value: 12 m
       
   17. Create: Max. projection distance #23826587
       Value: 12 m
       
   18. Create: Min. diagonal size #23826588
       Value: 0.79 m
       
   19. Create: Max. diagonal size #23826589
       Value: 9.43 m
       
   20. Create: Min. horizontal frequency #23826590
       Value: 15 kHz
       
   21. Create: Max. line frequency #23826591
       Value: 91 kHz
       
   22. Create: Min. vertical frequency #23826592
       Value: 43 Hz
       
   23. Create: Max. frame frequency #23826593
       Value: 87 Hz
       
   24. Create: Zoom optical #23826594
       Value: 1.15
       
   25. Create: Aperture number F, min #23826595
       Value: 2.55
       
   26. Create: F-number F, max #23826596
       Value: 2.72
       
   27. Create: Focal length min. #23826597
       Value: 21.3 mm
       
   28. Create: Focal length max. #23826598
       Value: 245 mm
       
   29. Create: Contrast #23826599
       Value: 2500:1
       
   30. Create: Light flow #23826600
       Value: 2500 lm
       
   31. Create: Keystone correction type #23826601
       Value: Vertical
       
   32. Create: Connectors and interfaces #23826602
       Value: USB Type-B, HDMI input, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   33. Create: Number of built-in speakers #23826603
       Value: 1
       
   34. Create: Power per speaker #23826604
       Value: 1 W
       
   35. Create: Noise level #23826605
       Value: 36 dB
       
   36. Create: Depth #23826606
       Value: 220 mm
       
   37. Create: Weight #23826607
       Value: 14 kg
       
   38. Create: Image #20913637
       URL: https://avatars.mds.yandex.net/get-mpic/1554397/img_id9029322027055408538/orig
       
   39. Create: Image #20913638
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id6729432769988393420/orig
       
   40. Create: Preview image #20913639
       URL: https://avatars.mds.yandex.net/get-mpic/1554397/img_id9029322027055408538/orig
       
2. Donny Darko 27 April 2023 23:17:28
   Name: Optoma EP1691; Catalog: Multimedia projectors