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平行光管焦面位置校准
释义
平行光管焦面位置校准
Encyclopedia
工学
光学元件及光学系统特性参数计量
释
calibration of focal plane position of collimator
平行光管焦面位置校准
使分划板的分划面位于物镜焦平面上。平行光管作为光学实验室常用设备之一,可产生模拟无穷远的准直光束,为光学检测提供无穷远的检测目标,在光学系统的像质检测、光学参量测量、无穷远焦面位置的准确标定等过程中发挥重要作用。
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coagulative sensitization
coagulator
coagulocyte
coagulum
Coahuila,Estado de
coal
coal-accumulating accommodation space
coal-accumulating model
coal-accumulating paleogeographic types
coal-accumulating period
coal-accumulating province
coal accumulation
coal-accumulation belt
coal-accumulation center
coal accumulation controlled by basin
coal accumulation in highstand systems tract
coal accumulation in lake transgressive systems tract
coal accumulation in transgressive systems tract
coal accumulation model for barrierless coast
coal accumulation system
coal alkylation
coal and gas co-production
coal and gas outburst
coal and rock support machinery
coal as fuel
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