lens (Q12873)
optical device which transmits and refracts light
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | lens |
optical device which transmits and refracts light |
Statements
0 references
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | lens |
optical device which transmits and refracts light |
![{\displaystyle {\frac {1}{f}}=(n-1)\left[{\frac {1}{R_{1}}}-{\frac {1}{R_{2}}}+{\frac {(n-1)d}{nR_{1}R_{2}}}\right]}](https://wikimedia.org/api/rest_v1/media/math/render/svg/a7dc97a5d6f43ab7550fbdd18a341bcd267090be)