The double Gauss lens is a compound lens used mostly in camera lenses that reduces optical aberrations over a large focal plane. == Design == The earliest double Gauss lens, patented by Alvan Graham Clark in 1888, consists of two symmetrically-arranged Gauss lenses.
The double Gauss lens is a compound lens used mostly in camera lenses that reduces optical aberrations over a large focal plane. == Design == The earliest double Gauss lens, patented by Alvan Graham Clark in 1888, consists of two symmetrically-arranged Gauss lenses.
Source: Wikipedia "Double-Gauss lens" · CC BY-SA 4.0
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