1) f-theta objective lens
f-theta物镜
1.
The optical structure of the f-theta objective lens and the experimental results were given.
17,焦距40mm,总长140mm的f-theta物镜设计结果的光路图和芯片荧光测试实验结果。
2) F-theta lens
F-Theta镜头
1.
Study on Optical Design of Large Working Area F-Theta Lens;
大工作面F-Theta镜头的研制设计
3) F-theta lens
f-theta镜
1.
A varifocal f-theta lens was designed for CO2 laser making scan focusing system,so that it apply to differ making area but change a lens unnecessarily.
利用f-theta镜的负畸变效应和机械变焦原理,将三片透镜设计组合为具有三个可变档系统,该系统有效焦距分别为f-theta镜的三个常用焦距:305mm、360mm和410mm,相应扫描范围分别为:210×210mm2、250×250mm2和280×280mm2,扫描角均为±20°。
2.
A varifocal f-theta lens was designed for Nd:YAG laser making scan focusing system,so that it apply to differ making area but change a lens necessarily.
为Nd∶YAG激光打标机设计了变焦距f-theta镜扫描系统,以使它适用于不同的打标面积而不必更换镜头,系统由四片透镜组成,材料分别为BK7、SF18和SF11,系统总长度为122。
4) K-Theta lens
K-Theta透镜
5) f-theta objective
f-q物镜
6) f-θ lens
f-θ镜
1.
Design of hybrid refractive-diffractive f-θ lens working on CO_2 laser drilling system;
CO_2激光雕刻机的折/衍混杂f-θ镜设计
补充资料：3,3-trimethyl-(1 theta)-bicyclo[2.2.1]heptan-2-on
CAS：7787-20-4
分子式：C10H16O
分子质量：152.23
沸点：192-194℃
熔点：5℃
中文名称：(1R,4S)-1,3,3-三甲基-二环[2,2,1]庚烷-2-酮
英文名称：1,3,3-trimethyl-, (1R,4S)-Bicyclo[2.2.1]heptan-2-one
3,3-trimethyl-(1 theta)-bicyclo[2.2.1]heptan-2-on
分子式：C10H16O
分子质量：152.23
沸点：192-194℃
熔点：5℃
中文名称：(1R,4S)-1,3,3-三甲基-二环[2,2,1]庚烷-2-酮
英文名称：1,3,3-trimethyl-, (1R,4S)-Bicyclo[2.2.1]heptan-2-one
3,3-trimethyl-(1 theta)-bicyclo[2.2.1]heptan-2-on
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条