collimating lens sentence in Hindi

Examples

1. Illumination is via a diffuse source set at the focal plane of a collimating lens.
2. In a typical system, illumination is provided by a diffuse source set at the focal plane of a collimating lens.
3. A common type ( used in applications such as aircraft gun sights ) uses a collimating lens and a beam splitter.
4. In the original spectroscope design in the early 19th century, light entered a slit and a collimating lens transformed the light into a thin beam of parallel rays.