anastigmat मीनिंग इन हिंदी

अधिक: आगे

Another French design emerged in 1841, created by anastigmat lens in 1889.
It is a specific instance of the Dagor type double-meniscus anastigmat.
The SNAP will use an optical setup called the three-mirror anastigmat.
In fact, Paul Rudolph designed the Anastigmat with two cemented doublets in 1890.
When this element is a mirror, the result is a three-mirror anastigmat.
Unlike other triplets, the Leitz Anastigmat has the diaphragm between the first and second elements.
The design phase of the 5-mirror anastigmat was fully funded within the ESO budget.
When this element is a mirror, the result is a " three-mirror anastigmat ".
It is a 6-element, 2-group, symmetric anastigmat design somewhat related to the Goerz Dagor.
The lens has five elements in three groups the third group being three cemented elements and was initially called the Leitz Anastigmat.

संज्ञा.

compound lens or lens system designed to be free of astigmatism and able to form approximately point images