Showing 1–12 of 43 results
Magnifying or condensing lenses, with two outward curving symmetrical faces.
Folding, pocket – size paper.
Made of clear acrylic.
Made of polished glass with ground edges.
Double Convex Acrylic Block One – Face Frosted
All sides polished
Concave Mirror 75MM Diameter Available in Different Focal Length.
Concave Mirror 50MM Diameter Available in Different Focal Length.
Spherical glass mirror 75mm diameter, focal length 200mm.
Planoconvex Lens 38mm Diameter, F.L. 150mm
