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