Hartley’s Optical Disc

Hartley’s Optical Disc

Hartley’s Optical Disc

Consists of an 230 mm rotatable disc with a 360° graduated scale, a heavy stand and light source.

Complete with accessories including a triangle, a convex lens, a concave lens, a trapezoid and a semi-circle, all made of acrylic.

Light source with slits is also included.

Designed to demonstrate the laws of reflection and refraction in optics.