Magnifying glass with folding handle from 1930. It measures about 2 inches in diameter and about 4 1/2 inches when extended.
The magnifier power is about 2x which is an 8 diopter lens.
Magnifying glass with folding handle from 1930. It measures about 2 inches in diameter and about 4 1/2 inches when extended.
The magnifier power is about 3x which is an 8 diopter lens.
The metal seems to be a nickel alloy.
Brief article about magnifying glasses
Coxeter ophthalmoscope
Schnabel ophthalmoscope
New pince-nez cork & gold plated eye glasses 1880 half diopter
James W. Queen & Co Optical Catalogue 1880 PDF COPY
Original price was: $12.99.$10.88Current price is: $10.88.
Miniature Liebreich Ophthalmoscope 1875
