Change history for item: Optoma EP780

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1. Donny Darko 25 September 2023 04:51:48
   1. Create: Width #593246
      Value: 340
      
   2. Create: Height #593247
      Value: 127
      
   3. Create: Description #23825844
      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: Ethernet, RS-232, USB Type-B, S- input Video, VGA input x 2, input
      
   4. Create: Brand #23825845
      Value: Optoma
      
   5. Create: Type #23825846
      Value: Stationary
      
   6. Create: Technology #23825847
      Value: DLP
      
   7. Create: Purpose #23825848
      Value: For office
      
   8. Create: Projector resolution #23825849
      Value: 1024x768
      
   9. Create: Image aspect ratio #23825850
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23825851
       Value: 1
       
   11. Create: Image functions and options #23825852
       Value: Keystone correction
       
   12. Create: Peculiarities #23825853
       Value: Speakers
       
   13. Create: Lamp life #23825854
       Value: 2000 h
       
   14. Create: Number of lamps #23825855
       Value: 1
       
   15. Create: Power of each lamp #23825856
       Value: 300 W
       
   16. Create: Min. projection distance #23825857
       Value: 12 m
       
   17. Create: Max. projection distance #23825858
       Value: 12 m
       
   18. Create: Min. diagonal size #23825859
       Value: 0.78 m
       
   19. Create: Max. diagonal size #23825860
       Value: 7.78 m
       
   20. Create: Min. horizontal frequency #23825861
       Value: 31 kHz
       
   21. Create: Max. line frequency #23825862
       Value: 91 kHz
       
   22. Create: Min. vertical frequency #23825863
       Value: 43 Hz
       
   23. Create: Max. frame frequency #23825864
       Value: 85 Hz
       
   24. Create: Zoom optical #23825865
       Value: 1.2
       
   25. Create: Aperture number F, min #23825866
       Value: 2.4
       
   26. Create: F-number F, max #23825867
       Value: 2.6
       
   27. Create: Focal length min. #23825868
       Value: 28 mm
       
   28. Create: Focal length max. #23825869
       Value: 336 mm
       
   29. Create: Contrast #23825870
       Value: 3000:1
       
   30. Create: Light flow #23825871
       Value: 4000 lm
       
   31. Create: Keystone correction type #23825872
       Value: Vertical/horizontal
       
   32. Create: Connectors and interfaces #23825873
       Value: Ethernet, RS-232, USB Type-B, S-Video input, VGA input x 2, mini jack 3.5 mm audio input, composite video input
       
   33. Create: Number of built-in speakers #23825874
       Value: 2
       
   34. Create: Power per speaker #23825875
       Value: 2 W
       
   35. Create: Noise level #23825876
       Value: 30 dB
       
   36. Create: Depth #23825877
       Value: 260 mm
       
   37. Create: Weight #23825878
       Value: 3.6 kg
       
   38. Create: Image #20913590
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id2663543244667052484/orig
       
   39. Create: Preview image #20913591
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id2663543244667052484/orig
       
2. Donny Darko 27 April 2023 23:17:24
   Name: Optoma EP780; Catalog: Multimedia projectors