Product Details
Post date : 2011-03-07 02:30:01
Product specifications parameters
Optical specifications
1 optical system: free-form optical surfaces
2 screen format:4:3
3 screen size 40inch(2.5m)
4 horizontal filed of view:20 degrees
5 exit pupil diameter: 8mm
6 exit pupil distance 20 mm
7 inter-pupilary distance:63.5mm
8 diopter tolerance:-1.0
9 optical axis tolerance: meet binocular optical instrument
standard
10 level of uniform illuminance :over 95%
11 color aberration induced by reflect and total reflect surface
12 distortion: less than 0.5%
13 ghost image : no ghost image shown in blank screen, blue screen
Micro-display specifications
1 display:2-AMLCD micro-display
2 resolution:320*240
3 display format:4:3
4 display brightness:150-400cd/m2
5.Spectacles size: 145 32 15mm
6 luminance: can be adjusted
7 contrast: can be adjusted
8 pixel size: 40 inch ,o.25mm/pixel(only 40%of the pixel size of
the flat plane liquid crystal TVs)
9 voltage: low voltage.
Product specifications
1 video signal: NTSC/PAL adaptive
2 video format: AVI ,ASF,FLV,3GP,MP4,DAT,RM,RMVB
3 audio format: APE,FLAC,MP3,WMA, ith lyric shown simultaneously
4 sound mode: 8EQmodes,dualtrack stereo
5 pictures: JPG, BMP, GIF, PNGavailable,can be rotated, zoomed in
zoomed out and previewed
6 flash SWF,FLASH3.0 are supported
7 language multiple language available
8 reading E-book available.. spectacle'sweight:40g
9 power 1650mah polymer lithium cell,
10.Charging voltage: 100~240V input, 5V output
11.Battery: lasting 8 hours after full charged
12 power consumption, lesss than 0.55W .
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