A Concave planer lens has a first Surface with a radivs = 4ocm, dens thickness = 6mm ds in air and %3D refractive index (u) = 1.450, then find (a) Lens matrix and back focal lergth

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A Concave planer lens has a first Surface with a
radivs = 4ocm,
Lens thicknesS = 6mm ds in air and
%3D
%3D
refractive index (4) =
1.450, then find
%D
(a) Lens matrix and back focal lerg th
Transcribed Image Text:A Concave planer lens has a first Surface with a radivs = 4ocm, Lens thicknesS = 6mm ds in air and %3D %3D refractive index (4) = 1.450, then find %D (a) Lens matrix and back focal lerg th
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