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