Change history for item: Optoma EP-7155

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1. Donny Darko 25 September 2023 04:52:53
   1. Create: Width #593288
      Value: 178
      
   2. Create: Height #593289
      Value: 71
      
   3. Create: Description #23826539
      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, HDMI input, S-Video input VGA, audio input
      
   4. Create: Brand #23826540
      Value: Optoma
      
   5. Create: Type #23826541
      Value: Portable
      
   6. Create: Technology #23826542
      Value: DLP
      
   7. Create: Purpose #23826543
      Value: For office
      
   8. Create: Projector resolution #23826544
      Value: 1024x768
      
   9. Create: Image aspect ratio #23826545
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23826546
       Value: 1
       
   11. Create: Image functions and options #23826547
       Value: Keystone correction
       
   12. Create: Peculiarities #23826548
       Value: Speakers
       
   13. Create: Lamp life #23826549
       Value: 3000 h
       
   14. Create: Number of lamps #23826550
       Value: 1
       
   15. Create: Power of each lamp #23826551
       Value: 200 W
       
   16. Create: Min. projection distance #23826552
       Value: 12 m
       
   17. Create: Max. projection distance #23826553
       Value: 12 m
       
   18. Create: Min. diagonal size #23826554
       Value: 0.68 m
       
   19. Create: Max. diagonal size #23826555
       Value: 7.9 m
       
   20. Create: Min. horizontal frequency #23826556
       Value: 15 kHz
       
   21. Create: Max. line frequency #23826557
       Value: 91 kHz
       
   22. Create: Min. vertical frequency #23826558
       Value: 43 Hz
       
   23. Create: Max. frame frequency #23826559
       Value: 87 Hz
       
   24. Create: Aperture number F, min #23826560
       Value: 2.55
       
   25. Create: F-number F, max #23826561
       Value: 2.72
       
   26. Create: Focal length min. #23826562
       Value: 21.3 mm
       
   27. Create: Focal length max. #23826563
       Value: 245 mm
       
   28. Create: Contrast #23826564
       Value: 2500:1
       
   29. Create: Light flow #23826565
       Value: 2500 lm
       
   30. Create: Keystone correction type #23826566
       Value: Vertical
       
   31. Create: Connectors and interfaces #23826567
       Value: USB Type-B, HDMI input, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   32. Create: Number of built-in speakers #23826568
       Value: 1
       
   33. Create: Power per speaker #23826569
       Value: 1 W
       
   34. Create: Noise level #23826570
       Value: 36 dB
       
   35. Create: Depth #23826571
       Value: 220 mm
       
   36. Create: Weight #23826572
       Value: 14 kg
       
   37. Create: Image #20913634
       URL: https://avatars.mds.yandex.net/get-mpic/1537623/img_id690031504140079763/orig
       
   38. Create: Image #20913635
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id7747502560724914708/orig
       
   39. Create: Preview image #20913636
       URL: https://avatars.mds.yandex.net/get-mpic/1537623/img_id690031504140079763/orig
       
2. Donny Darko 27 April 2023 23:17:28
   Name: Optoma EP-7155; Catalog: Multimedia projectors