Change history for item: Optoma EP747

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1. Donny Darko 25 September 2023 04:51:29
   1. Create: Width #593234
      Value: 348
      
   2. Create: Height #593235
      Value: 110
      
   3. Create: Description #23825672
      Value: Purpose: office, projector resolution: 640x480, max. diagonal image size: up to 5 m, luminous flux: up to 1000 lm, technology: LCoS, connectors and interfaces: USB Type-B, RCA audio input, composite video input, features: card�
      
   4. Create: Brand #23825673
      Value: Optoma
      
   5. Create: Type #23825674
      Value: Stationary
      
   6. Create: Technology #23825675
      Value: DLP
      
   7. Create: Purpose #23825676
      Value: For office
      
   8. Create: Projector resolution #23825677
      Value: 1024x768
      
   9. Create: Image aspect ratio #23825678
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23825679
       Value: 1
       
   11. Create: Image functions and options #23825680
       Value: Keystone correction
       
   12. Create: Peculiarities #23825681
       Value: Speakers
       
   13. Create: Lamp type #23825682
       Value: UHP
       
   14. Create: Lamp life #23825683
       Value: 2000 h
       
   15. Create: Number of lamps #23825684
       Value: 1
       
   16. Create: Power of each lamp #23825685
       Value: 230 W
       
   17. Create: Min. projection distance #23825686
       Value: 12 m
       
   18. Create: Max. projection distance #23825687
       Value: 12 m
       
   19. Create: Min. diagonal size #23825688
       Value: 0.63 m
       
   20. Create: Max. diagonal size #23825689
       Value: 7.5 m
       
   21. Create: Min. horizontal frequency #23825690
       Value: 15 kHz
       
   22. Create: Max. line frequency #23825691
       Value: 100 kHz
       
   23. Create: Min. vertical frequency #23825692
       Value: 43 Hz
       
   24. Create: Max. frame frequency #23825693
       Value: 120 Hz
       
   25. Create: Zoom optical #23825694
       Value: 1.2
       
   26. Create: Aperture number F, min #23825695
       Value: 2.4
       
   27. Create: F-number F, max #23825696
       Value: 2.65
       
   28. Create: Focal length min. #23825697
       Value: 28.04 mm
       
   29. Create: Focal length max. #23825698
       Value: 35.69 mm
       
   30. Create: Contrast #23825699
       Value: 2200:1
       
   31. Create: Light flow #23825700
       Value: 3000 lm
       
   32. Create: Keystone correction type #23825701
       Value: Vertical
       
   33. Create: Connectors and interfaces #23825702
       Value: RS-232, USB Type-B, S-Video input, VGA x 2 input, mini jack 3.5 mm audio input, composite video input
       
   34. Create: Number of built-in speakers #23825703
       Value: 1
       
   35. Create: Power per speaker #23825704
       Value: 3 W
       
   36. Create: Noise level #23825705
       Value: 28 dB
       
   37. Create: Depth #23825706
       Value: 258 mm
       
   38. Create: Weight #23825707
       Value: 3.2 kg
       
   39. Create: Image #20913578
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id2109852055208233789/orig
       
   40. Create: Preview image #20913579
       URL: https://avatars.mds.yandex.net/get-mpic/195452/img_id2109852055208233789/orig
       
2. Donny Darko 27 April 2023 23:17:23
   Name: Optoma EP747; Catalog: Multimedia projectors