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??????????????????????????????????????????????????????????????????????ū??????????????????????????????????????????????????????ó?????????????????????????????????????????????

??????????￡?

?????????????????

??С????????? = ??С???????x ?????磨??磩?? ??????磨??磩

???????????? = ????????x ?????磨??磩?? ??????磨??磩

????????????????磺

?????仭?棨??? = ?????????x ??????磨??磩?? ??С???????

??С??仭?棨??? = ?????????x ??????磨??磩?? ????????

??1

Toshiba TLP-S71???????26.5mm~31.5mm, ?????????0.7???LCD?壬???85??????档

??С?????????=0.0265?? x 85????0.7??? = 3.217??

????????????=0.0315??x 85????0.7??? = 3.825??

??2

?????EPSON EMP-6000???????24.0 - 38.2 mm???????????0.8???LCD?壬???????4???????????仭?????С????仭?档

?????仭?棨??磩 =4??x 0.8????0.024?? = 133.3???

??С??仭?棨??磩 =4??x 0.8????0.0382?? = 83???

?????????????磬????????????????????????????????,??????????????????????????????????????λ???硣

??????????????????????????????????б??????????????磨??磩?????????????????????????

?????λ???????1???=2.54????=0.0254??

????????????????4:3 ??????????????????

??????????=?????磨??磩x 0.0254??/???x 0.8 =???????50

??????????=?????磨??磩x 0.0254??/???x 0.6 =???????66

??????λ???

????????

60????????????60??50=1.2????? ????60??66=0.909?????

150????????????150??50=3????? ????150??66=2.27?????

200????????????200??50=4?????????200??66=3?????