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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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lower surface
lower topological limit
lower transit
lower triangular group
lower triangular matrix
lower triangular matrix and upper triangular matrix decomposition
lower-trimmed subsequence
Lower Tunguska River
lower unitriangular matrix
lower urinary tract infection
lower urinary tract lithalasis
lower urinary tract symptoms
lower value
lower variation
LOWESS robust regression estimation
LOWESS稳健回归估计
lowest astronomical tide
lowest common denominator
lowest common multiple
lowest divisor function
lowest-observed-adverse-effect level
lowest price standard for national industrial land transfer
lowest term
lowest terms fraction
lowest unoccupied molecular orbit
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