Waves

Spherical Meniscus Lens with Optically worked faces.Meniscus Lenses have two spherically curved sides.  One side is concave, and the other side is

For the examination of the spectral composition of light sources, radiant bodies, etc. The instrument gives a brilliant spectrum with a dispersion of approx. 11 . The

A pack of 10 spare polarimeter tubes for the Polarimeter (B8R05155)

Polaroid Film bonded between thin clear sheets of flexible plastic. Maximum transmission (single plate): 32%. Extinction transmission: 0.005%. Dimensions: 150mm x

Polaroid Film bonded between thin clear sheets of flexible plastic. Maximum transmission (single plate): 32%. Extinction transmission: 0.005%. Dimensions: 50mm x

The Power Amplifier is a very useful classroom resource that allows students to amplify and listen to a variety of audio sources ranging from microphones and audio devices

Clear glass triangular prism made from clear white optical glass with optically polished faces.  For educational use. Angles: 90° x 45° x 45° Refractive index:

Clear glass equilateral triangular prism made from white clear optical glass with optically polished faces.  For educational use.   Angles:

Clear glass equilateral triangular prism made from clear optical glass with optically polished faces.  For educational use. Angles: 60° x 60°

Clear glass equilateral triangular prism made from clear optical glass with optically polished faces. For educational use. Angles: 60° x 60° x 60°.

Clear glass triangular prism made from clear white optical glass with optically polished faces. For educational use. Angles: 90° x45° x 45° Refractive index 1.52

Clear Perspex triangular prism with polished faces.  For educational use. Angles: 90° x 45° x 45°. Refractive Index: 1.5 approx. Prism Face Dimensions: 35mm x

Clear Perspex equilateral triangular prism with polished faces. For educational use. Angles: 60° x 60° x 60°. Refractive Index: 1.5 approx Prism Face Dimensions:

Clear Perspex equilateral triangular prism with polished faces.  For educational use. Angles: 60° x 60° x 60° Refractive Index: 1.5 approx. Prism Face

A ventilated Ray Optics box which is open fronted with extended sides finned externally for heat dissipation and vertical internal grooves to

Bring modern technology into your classroom with this raybox for the 21st century.This unit is for studying ray optics. It contains 3 laser diode

Rectangular block made from high quality glass with optically worked surfaces. All angles are accurately worked. Dimensions: 114mm x 65mm x 19mm

Replacement LED bulb for the Battery-Operated Ray Optics Box (B8R06343).

Set of 6 standard colour filters. Orange Marius Red Primary Green Tokyo Blue QFD Blue Violet

A set of three primary and three secondary colour acetate filters, mounted in plastic frames (50mm x 50mm).Suitable for use in optical boxes etc. While not suitable for

Clear acrylic blocks which are all 15mm thick.  All faces are fully polished. The set comprises 7 blocks in a storage tray as follows:

Slit plate holders. Pack of 4

Spare Ray Box slit plates suitable for use with the now discontinued Economy Science Ray Box. Dimensions: 45mm x 75mm Pack of 5.

For the measurement of the wavelength of light by the observation of 'fringes' produced by the interference between the 2 beams of light, from a common source, passing