Neutralizing Lens Set

Set of 2 lenses, 1 concave and 1 convex, 38 mm diameter, 150 mm focal length.

Unit of Sale :Set

15 Spectroscope Kits w- Study Guides

$71.11

37.5 mm Concave Mirror

$11.89

37.5 mm Convex Mirror

$11.89

37.5 mm Lens Set

$21.28