focal plane meaning in Hindi

Examples

1. They had focal plane shutter and interchangeable lenses on a screw mounting.
2. The lower the f-number, the higher light intensity at the focal plane.
3. It had a focal plane of 137 feet ( 42 m ).
4. The lightsource is placed at a focal plane of above sea level.
5. In 1977, the 2000 series of focal plane shutter equipped models was introduced.
6. Some models have both a focal plane shutter and an iris lens shutter.
7. Its focal plane is, and is visible for in clear weather.
8. Its focal plane is situated about 57 metres above sea level.
9. The lightsource is located 40 metres above sea level ( focal plane ).
10. The lightsource emits from a focal plane at above sea level.