Right angle, polished faces, edges slightly beveled, 90°x45°x45°.
In Stock
In metal frame with black plastic handle.
Wooden, with V shaped slot to take spherical lens or mirror up to 75 mm diameter, with index mark.
Brass dial head 40 mm diameter, divided and marked in 100 divisions, vertical scale 10-0-10 mm, fitted on tripod stand, distance between legs 40 mm.
Glass, one each double convex, Plano – convex, concavo – convex, convexo- concave, Plano – concave and double concave lens, in box.
Clear glass, ground edges.