Change history for item: Optoma EX538

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1. Donny Darko 25 September 2023 04:59:49
   1. Create: Width #593552
      Value: 28.6
      
   2. Create: Height #593553
      Value: 97
      
   3. Create: Description #23831160
      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, S-Video input, VGA input x 2, mini jack audio input
      
   4. Create: Brand #23831161
      Value: Optoma
      
   5. Create: Type #23831162
      Value: Stationary
      
   6. Create: Technology #23831163
      Value: DLP
      
   7. Create: Purpose #23831164
      Value: For office
      
   8. Create: Projector resolution #23831165
      Value: 1024x768
      
   9. Create: Image aspect ratio #23831166
      Value: 4:3
      
   10. Create: Number of LCD/DMD panels #23831167
       Value: 1
       
   11. Create: Image functions and options #23831168
       Value: Keystone correction
       
   12. Create: Peculiarities #23831169
       Value: Speakers
       
   13. Create: Lamp life #23831170
       Value: 3000 h
       
   14. Create: Lamp life in eco mode #23831171
       Value: 4000 h
       
   15. Create: Number of lamps #23831172
       Value: 1
       
   16. Create: Power of each lamp #23831173
       Value: 200 W
       
   17. Create: Min. projection distance #23831174
       Value: 1m
       
   18. Create: Max. projection distance #23831175
       Value: 12 m
       
   19. Create: Min. diagonal size #23831176
       Value: 0.58 m
       
   20. Create: Max. diagonal size #23831177
       Value: 7.67 m
       
   21. Create: Min. ratio of distance to image size #23831178
       Value: 1.95
       
   22. Create: Max. ratio of distance to image size #23831179
       Value: 2.15
       
   23. Create: Min. horizontal frequency #23831180
       Value: 15 kHz
       
   24. Create: Max. line frequency #23831181
       Value: 91 kHz
       
   25. Create: Min. vertical frequency #23831182
       Value: 24 Hz
       
   26. Create: Max. frame frequency #23831183
       Value: 85 Hz
       
   27. Create: Zoom optical #23831184
       Value: 1.1
       
   28. Create: Aperture number F, min #23831185
       Value: 2.541
       
   29. Create: F-number F, max #23831186
       Value: 2.55
       
   30. Create: Focal length min. #23831187
       Value: 218 mm
       
   31. Create: Focal length max. #23831188
       Value: 23.98 mm
       
   32. Create: Contrast #23831189
       Value: 3000:1
       
   33. Create: Light flow #23831190
       Value: 3000 lm
       
   34. Create: Keystone correction type #23831191
       Value: Vertical
       
   35. Create: Connectors and interfaces #23831192
       Value: RS-232, S-Video input, VGA input x 2, mini jack 3.5 mm audio input, composite video input, component video input
       
   36. Create: Number of built-in speakers #23831193
       Value: 1
       
   37. Create: Power per speaker #23831194
       Value: 2 W
       
   38. Create: Noise level #23831195
       Value: 31 dB
       
   39. Create: Depth #23831196
       Value: 192 mm
       
   40. Create: Weight #23831197
       Value: 2.3 kg
       
   41. Create: Image #20914033
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id5742274499364175985/orig
       
   42. Create: Image #20914034
       URL: https://avatars.mds.yandex.net/get-mpic/397397/img_id7921514743486358208/orig
       
   43. Create: Preview image #20914035
       URL: https://avatars.mds.yandex.net/get-mpic/96484/img_id5742274499364175985/orig
       
2. Donny Darko 27 April 2023 23:17:49
   Name: Optoma EX538; Catalog: Multimedia projectors