Showing 1–12 of 48 results
Magnifying or condensing lenses, with two outward curving symmetrical faces.
Made of polished glass with ground edges.
Folding, pocket – size paper.
Made of clear acrylic.
Double Convex Acrylic Block One – Face Frosted
All sides polished
Concave Mirror 75MM Diameter Available in Different Focal Length.
Used for reducing the size of spreading out light, with two inward curving symmetrical faces.
Concave Mirror 50MM Diameter Available in Different Focal Length.
Spherical glass mirror 75mm diameter, focal length 200mm.
