fresnel_lens | ||
1. | [ noun ] (physics,optics) lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length | |
Related terms: | lens headlight searchlight | |
Similar spelling: |
fraxinella |
fresnel_lens | ||
1. | [ noun ] (physics,optics) lens composed of a number of small lenses arranged to make a lightweight lens of large diameter and short focal length | |
Related terms: | lens headlight searchlight | |
Similar spelling: |
fraxinella |