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