Narrow-Angle Glass Prism, 20° x 80° x 80° Weight_250g 25-inch edge

25-inch edge

1 inches while the swivel boss head delivers 360-degree angular positioning and fits rods up to 18mm in diameter

Permanent-magnet stack inside an 8 x 5 inch base recharges weakened bar and horseshoe magnets by realigning their domains - no electrical power

Six-piece polypropylene beaker set spans 50mL to 2000mL for complete classroom and lab volumetric workflows without glass breakage risk

Holds 50mm-diameter lenses upright on a free-standing wooden base

Narrow-Angle Glass Prism, 20° x 80° x 80° Weight_250g 25-inch edgePairs a 20 apex with two 80 base angles on a glass wedge prism, the apex pushing deviation past the small angle regime for comparing thin prism vs. equilateral geometries.