ANTIQUE OPTICIAN OPTOMETRIST LENS, ELEMENT CURVE DIOPTRE METER, TESTER? MINTY*
€119.00
Size is 40mm in diameter. Comes in original makers box. Works perfectly. Nickel plated.
It is overall in very good, minty condition, clean, shows minor scratches at the rear, no dents, no dings, no cracks.
Collectors item. Original Victorian antique.