Lenses Biconcave Glass - 38mm Dia.
Double Concave Spherical lenses, optically worked glass, with ground. High quality precision finished lenses of different focal lengths for a variety of light and optics experiments.
Supplied as singles
Double Concave Spherical lenses, optically worked glass, with ground. High quality precision finished lenses of different focal lengths for a variety of light and optics experiments.
Supplied as singles