Change history for item: Optoma H77

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1. Donny Darko 25 September 2023 04:50:52
   1. Create: Width #593212
      Value: 430
      
   2. Create: Height #593213
      Value: 135
      
   3. Create: Description #23825269
      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 #23825270
      Value: Optoma
      
   5. Create: Type #23825271
      Value: Stationary
      
   6. Create: Technology #23825272
      Value: DLP
      
   7. Create: Purpose #23825273
      Value: For home cinema
      
   8. Create: Projector resolution #23825274
      Value: 1280x720
      
   9. Create: Image aspect ratio #23825275
      Value: 16:9
      
   10. Create: Number of LCD/DMD panels #23825276
       Value: 1
       
   11. Create: Image functions and options #23825277
       Value: Keystone correction
       
   12. Create: Peculiarities #23825278
       Value: Speakers
       
   13. Create: Lamp type #23825279
       Value: UHP
       
   14. Create: Lamp life #23825280
       Value: 3000 h
       
   15. Create: Number of lamps #23825281
       Value: 1
       
   16. Create: Power of each lamp #23825282
       Value: 250 W
       
   17. Create: Min. projection distance #23825283
       Value: 1m
       
   18. Create: Max. projection distance #23825284
       Value: 10 m
       
   19. Create: Min. diagonal size #23825285
       Value: 0.53 m
       
   20. Create: Max. diagonal size #23825286
       Value: 7.16 m
       
   21. Create: Min. horizontal frequency #23825287
       Value: 32 kHz
       
   22. Create: Max. line frequency #23825288
       Value: 100 kHz
       
   23. Create: Min. vertical frequency #23825289
       Value: 43 Hz
       
   24. Create: Max. frame frequency #23825290
       Value: 85 Hz
       
   25. Create: Zoom optical #23825291
       Value: 1.35
       
   26. Create: Aperture number F, min #23825292
       Value: 2.4
       
   27. Create: F-number F, max #23825293
       Value: 2.69
       
   28. Create: Focal length min. #23825294
       Value: 283 mm
       
   29. Create: Focal length max. #23825295
       Value: 382 mm
       
   30. Create: Contrast #23825296
       Value: 3500:1
       
   31. Create: Light flow #23825297
       Value: 900 lm
       
   32. Create: Keystone correction type #23825298
       Value: Vertical/horizontal
       
   33. Create: Connectors and interfaces #23825299
       Value: RS-232, RGB input, S-Video input, composite video input, component video input
       
   34. Create: Noise level #23825300
       Value: 23 dB
       
   35. Create: Depth #23825301
       Value: 305 mm
       
   36. Create: Weight #23825302
       Value: 7.4 kg
       
   37. Create: Image #20913553
       URL: https://avatars.mds.yandex.net/get-mpic/1927422/img_id2736459529515131942/orig
       
   38. Create: Preview image #20913554
       URL: https://avatars.mds.yandex.net/get-mpic/1927422/img_id2736459529515131942/orig
       
2. Donny Darko 27 April 2023 23:17:21
   Name: Optoma H77; Catalog: Multimedia projectors