Change history for item: Optoma EP771

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1. Donny Darko 25 September 2023 04:52:09
   1. Create: Width #593260
      Value: 244
      
   2. Create: Height #593261
      Value: 100
      
   3. Create: Description #23826071
      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: RS-232, USB Type-B, S-Video input, VGA input, RC audio input
      
   4. Create: Brand #23826072
      Value: Optoma
      
   5. Create: Type #23826073
      Value: Stationary
      
   6. Create: Technology #23826074
      Value: DLP
      
   7. Create: Purpose #23826075
      Value: For office
      
   8. Create: Projector resolution #23826076
      Value: 1024x768
      
   9. Create: Image aspect ratio #23826077
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23826078
       Value: 1
       
   11. Create: Image functions and options #23826079
       Value: Keystone correction
       
   12. Create: Lamp life #23826080
       Value: 3000 h
       
   13. Create: Number of lamps #23826081
       Value: 1
       
   14. Create: Power of each lamp #23826082
       Value: 230 W
       
   15. Create: Min. projection distance #23826083
       Value: 1m
       
   16. Create: Max. projection distance #23826084
       Value: 1.1 m
       
   17. Create: Min. diagonal size #23826085
       Value: 0.7 m
       
   18. Create: Max. diagonal size #23826086
       Value: 7.65 m
       
   19. Create: Min. horizontal frequency #23826087
       Value: 31 kHz
       
   20. Create: Max. line frequency #23826088
       Value: 90 kHz
       
   21. Create: Min. vertical frequency #23826089
       Value: 50 Hz
       
   22. Create: Max. frame frequency #23826090
       Value: 85 Hz
       
   23. Create: Zoom optical #23826091
       Value: 1.15
       
   24. Create: Aperture number F, min #23826092
       Value: 2.6
       
   25. Create: F-number F, max #23826093
       Value: 2.81
       
   26. Create: Focal length min. #23826094
       Value: 26.01 mm
       
   27. Create: Focal length max. #23826095
       Value: 29.84 mm
       
   28. Create: Contrast #23826096
       Value: 2300:1
       
   29. Create: Light flow #23826097
       Value: 3000 lm
       
   30. Create: Keystone correction type #23826098
       Value: Vertical
       
   31. Create: Connectors and interfaces #23826099
       Value: RS-232, USB Type-B, S-Video input, VGA input, RCA audio input, mini jack 3.5 mm audio input, composite video input
       
   32. Create: Number of built-in speakers #23826100
       Value: 1
       
   33. Create: Power per speaker #23826101
       Value: 3 W
       
   34. Create: Noise level #23826102
       Value: 33 dB
       
   35. Create: Depth #23826103
       Value: 300 mm
       
   36. Create: Weight #23826104
       Value: 3.3 kg
       
   37. Create: Image #20913604
       URL: https://avatars.mds.yandex.net/get-mpic/1525999/img_id5047888573153507230/orig
       
   38. Create: Preview image #20913605
       URL: https://avatars.mds.yandex.net/get-mpic/1525999/img_id5047888573153507230/orig
       
2. Donny Darko 27 April 2023 23:17:26
   Name: Optoma EP771; Catalog: Multimedia projectors