collimators
英
[kɒ'lɪmeɪtəz]
美
[kɒ'lɪmeɪtəz]
- 准直器
new
collimators的英文翻译是什么意思,词典释义与在线翻译:
英英释义
名词 collimator:
-
a small telescope attached to a large telescope to use in setting the line of the larger one
-
optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam