straightness
相关英语词汇推荐
- metal lens
- Infrared spectroscopy
- Sonnar lens
- collisionless multiple-photon laser excitation
- laser
- Acoustooptic Bragg diffraction
- astro-compass
- self-sagging
- time-resolved interference spectroscopy
- optical second harmonic generation
- checking
- diffuse reflectance light
- transit-time lidar velocimeter
- tracking laser radar
- pseudocontinuum
- spatially bound function
- plastic-base mirror
- spherical aberration
- aberration blur circle
- beamsplitting blocks