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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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planizer
plank
Plank function
Plank Road Remains at Sanmenxia
Plank's law
plankton
plankton community
plankton sampler
planktothrix agardhii virus
plan law
planned capacity of thermal power plant
planned commodity abolishment
planned ecological industrial park model
planned economic system
planned maintenance
Planned Obsolescence
planned population migration
planned preventive maintenance system
planned price of agricultural products
planned target
planned unit development
Planned Unit Development Regulations
planned water use
planned wet layer for irrigated grassland
Planner
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