मोटा लेन्स तथा इसके प्रधान बिन्दु मोटा लेन्स दो गोलीय सतहों का संयोजन मोटा लेन्स कहलाता है,...
cardinal points of thick lens
Thick lens and its cardinal points Thick lens The combination of two spherical surfaces, is known as...
Cardinal points of an optical system There are total six cardinal points of a lens system, which...
