линза
- aspheric lens
- change collimating lens
- collective lens
- collimating lens
- condensor lens
- converging lens
- convex lens
- divergent lens
- diverging lens
- dual-doublet objective lens
- duplicating lens
- fresnel lens
- high-speed lens
- meniscus lens
- negative lens
- objective lens
- permanent collimating lens
- polarizing lens
- reading lens
- relay lens
- taking lens
- zoom lens