Change history for item: Epson PowerLite 740c

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1. Donny Darko 25 September 2023 00:11:01
   1. Create: Description #23675455
      Value: Purpose: office, projector resolution: 1024x768, max. diagonal image size: 7-9 m, luminous flux: 2000-4000 lm, contrast: up to 1000:1, technology: LCD, connectors and interfaces: USB Type-B, S-Video input, VGA input, mini jack audio input 3.
      
   2. Create: Brand #23675456
      Value: Epson
      
   3. Create: Type #23675457
      Value: Portable
      
   4. Create: Technology #23675458
      Value: LCD
      
   5. Create: Purpose #23675459
      Value: For office
      
   6. Create: Projector resolution #23675460
      Value: 1024x768
      
   7. Create: Image aspect ratio #23675461
      Value: 4:3
      
   8. Create: Number of LCD/DMD panels #23675462
      Value: 3
      
   9. Create: Image functions and options #23675463
      Value: Keystone correction
      
   10. Create: Peculiarities #23675464
       Value: Speakers
       
   11. Create: Lamp type #23675465
       Value: UHE
       
   12. Create: Lamp life #23675466
       Value: 2000 h
       
   13. Create: Lamp life in eco mode #23675467
       Value: 3000 h
       
   14. Create: Number of lamps #23675468
       Value: 1
       
   15. Create: Power of each lamp #23675469
       Value: 170 W
       
   16. Create: Min. diagonal size #23675470
       Value: 0.76 m
       
   17. Create: Max. diagonal size #23675471
       Value: 7.62 m
       
   18. Create: Min. horizontal frequency #23675472
       Value: 15 kHz
       
   19. Create: Max. line frequency #23675473
       Value: 92 kHz
       
   20. Create: Min. vertical frequency #23675474
       Value: 50 Hz
       
   21. Create: Max. frame frequency #23675475
       Value: 85 Hz
       
   22. Create: Zoom optical #23675476
       Value: 1.2
       
   23. Create: Aperture number F, min #23675477
       Value: 1.58
       
   24. Create: F-number F, max #23675478
       Value: 1.76
       
   25. Create: Focal length min. #23675479
       Value: 237 mm
       
   26. Create: Focal length max. #23675480
       Value: 285 mm
       
   27. Create: Contrast #23675481
       Value: 400:1
       
   28. Create: Light flow #23675482
       Value: 2500 lm
       
   29. Create: Luminous flux in economy mode #23675483
       Value: 2000 lm
       
   30. Create: Keystone correction type #23675484
       Value: Vertical
       
   31. Create: Connectors and interfaces #23675485
       Value: USB Type-B, S-Video input, VGA input, mini jack 3.5 mm audio input, composite video input
       
   32. Create: Number of built-in speakers #23675486
       Value: 1
       
   33. Create: Power per speaker #23675487
       Value: 1 W
       
   34. Create: Noise level #23675488
       Value: 41 dB
       
   35. Create: Weight #23675489
       Value: 1.7 kg
       
   36. Create: Image #20890396
       URL: https://avatars.mds.yandex.net/get-mpic/2016828/img_id832903881982355575/orig
       
   37. Create: Preview image #20890397
       URL: https://avatars.mds.yandex.net/get-mpic/2016828/img_id832903881982355575/orig
       
2. Donny Darko 27 April 2023 23:01:33
   Name: Epson PowerLite 740c; Catalog: Multimedia projectors