A - 3.00 lens made in glass of refractive index 1.54 with +6.00 base curve and edged to a 46x40 oval shape, the thin edge substance of the lens is 3mm. what is the thick edge substance?
Optical Sag help
A - 3.00 lens made in glass of refractive index 1.54 with +6.00 base curve and edged to a 46x40 oval shape, the thin edge substance of the lens is 3mm. what is the thick edge substance?
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