Double-Gauss lens

The double Gauss lens is a compound lens used mostly in camera lenses that reduces optical aberrations over a large focal plane.

Double Gauss
Introduced in
    • 1888 (Clark)
    • 1896 (Rudolph; Zeiss Planar)
    • 1920 (Lee; Taylor, Taylor and Hobson Opic)
AuthorAlvan Graham Clark, Paul Rudolph, and Horace William Lee
Construction4–6 elements in 4+ groups
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