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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 93

An illustration from Ophthalmic lenses and accessories; lenses, frames, magnifiers and readers .., 1916, leaf 93 — Image Through OrdinaryCataract Lens Image Through KatralLens The new series of Katral lenses have removed this uncomfortable handicapby providing a field of 60° as well corrected throughout as that of the Punktallenses just described, permitting the patient to rotate his eyes naturally andobtain as…

Lenses · Eyeglasses

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

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