... 成2半,穿过半银镀膜棱镜面再合成一起.光线经反射多次后透光率变得只有85%,而且2股光线产生相位位移现象(pha 2.镜面镀膜(coating) 3. 锐利度(sharpness) ...
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...:7.14mm出瞳距离(eyedistance):27.4mm近焦距离(Near focal distance):7m视场角(viewing angle):6.5°镜面镀膜(mirror coating):FMC多层宽带增透绿膜调焦系统(focusing system):顶级BAK-4望远镜净重(telescope weight):895克防水级别(Waterproof level):1...
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