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Ophthalmic lenses and accessories; lenses, frames, magnifiers and readers .. (1916)

Bausch & Lomb Optical Company · Rochester, N.Y. : Bausch & Lomb Optical Co. · leaf 36

An illustration from Ophthalmic lenses and accessories; lenses, frames, magnifiers and readers .., 1916, leaf 36
NOVIOL C COLOR AND ABSORPTION CHART—II B 90 -80 -70 —60 -50 -40 —30 —20 — *■10 —0 —L … FlEUZAL A FlEUZAL B 706050403020100 - 9080706050403020100 R Y G B V 90 - - 80 - *- - 70 - - 60 - y - 50 - y^ - 40 - .^ - 30 - - 20 - y - 10 _0 _ ;^ mM — IOOi9080706050403020100 Amber A Amber B 100°9080706050403020100 B 100%f— 90 80706050403020100 100°9080706050403020100 R Y G B V ^ / - - - -…

Lenses · Eyeglasses

Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.

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