This type of system is called an " afocal system ", since it produces no net convergence or divergence of the beam.
2.
Afocal systems are used in laser optics, for instance as beam expanders, Infrared and forward looking infrared systems, camera zoom lenses and telescopic lens attachments such as teleside converters, and photography setups combining cameras and telescopes ( Afocal photography ).
How to say afocal system in Hindi and what is the meaning of afocal system in Hindi? afocal system Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.