Waves

Double Convex Lens 50mm Dia F300 P3.3d

Spherical Lenses: Double ConvexWith optically worked faces and ground edges, for educational purposes. Diameter: 50mm Focal Length: 300mm Power: +3.3D Refractive

RRP£13.11

Save50%

Your Price £6.56

Back in stock shortly, please ask for due date

HE1008665

Double Convex Lens 50mm Dia F50 P20D

Spherical Lenses: Double ConvexWith optically worked faces and ground edges, for educational purposes. Diameter: 50mm Focal Length: 50mm Power: +20D Refractive

RRP£19.95

Save50%

Your Price £9.98

Back in stock shortly, please ask for due date

HE1008670

Double Convex Lens 50mm Dia F500 P2d

Spherical Lenses: Double ConvexWith optically worked faces and ground edges, for educational purposes. Diameter: 50mm Focal Length: 500mm Power: +2D Refractive

RRP£10.14

Save50%

Your Price £5.07

Back in stock shortly, please ask for due date

HE1702504

Dual Colour Laser

The Lascells Dual Colour semiconductor laser box contains two independently controlled laser diodes, one at the standard 650nm red and a second at 532nm green. Both

RRP£701.88

Save50%

Your Price £350.94

Back in stock shortly, please ask for due date

HP00054194

Foundation Physic Electric Tuning Fork

Foundation Physics - Electric Tuning ForkPlease Note: The Foundation Physics Universal Stand and Power Supply are not included with the Electric Tuning Fork and

RRP£57.03

Save48%

Your Price £29.54

Back in stock shortly, please ask for due date

HP00054183

Foundation Physics - Universal Stand

The Universal Stand is the central piece of our Foundation Physics range and has been designed to accommodate a range of accessories which facilitate

RRP£169.56

Save50%

Your Price £84.78

Back in stock shortly, please ask for due date

HE1006923

Geoview Symmetry Mirror 150 X 100mm

A simple but effective device for demonstrating the symmetrical nature of plane surface reflection. It consists of a tinted Perspex screen, 150 x 100mm, provided

RRP£7.44

Save50%

Your Price £3.72

Back in stock shortly, please ask for due date

HE1606352

Glass Rectangular Prism 125x65x18mm

Large glass rectangular prism, excellent for use with ray boxes and lasers in Optics experiments.  For educational use. Dimensions: 125mm x 65mm x 18mm Small

RRP£9.87

Save43%

Your Price £5.67

Back in stock shortly, please ask for due date

HE1606348

Glass Rectangular Prism 75x50x12mm

Small glass rectangular prism, excellent for use with ray boxes and lasers in Optics experiments. For educational use. Dimensions: 75mm x 50mm x 12mm Medium (B8R06966) and

RRP£8.52

Save50%

Your Price £4.26

Back in stock shortly, please ask for due date

HE1606350

Glass Rectangular Prism 75x50x18mm?

Medium glass rectangular prism, excellent for use with ray boxes and lasers in Optics experiments.  For educational use. Dimensions: 75mm x 50mm x 18mm Small

RRP£9.60

Save50%

Your Price £4.80

Back in stock shortly, please ask for due date

HE1008296

Gratings And Slits

Set of nine Gratings and Slit slides in 50 x 50mm mounts.  Six of the nine slides are multiple slit slides which have 0.08mm lines with 0.17mm space.The other

RRP£299.04

Save50%

Your Price £149.52

Back in stock shortly, please ask for due date

HE1008461

Harris Sound Wave Demonstration Set

Apparatus for investigating wave phenomena using sound. The efficient transducers may be driven by the output from a standard audio signal generator, and their

RRP£341.52

Save50%

Your Price £170.76

Back in stock shortly, please ask for due date

HE1613807

Helium Spectrum Tube

Spectrum Tube - HeliumHelium gas-filled discharge tube for studying typical spectra of the different gases and for use in calibrating spectrometers. The glass body

RRP£46.32

Save50%

Your Price £23.16

Back in stock shortly, please ask for due date

$Holder For Diffraction Objects$ HE1008290

Holder For Diffraction Objects

Rectangular metal frame with spring clips and a mounting rod. Dimensions: 105mm x 55mm x 10mm

RRP£71.79

Save50%

Your Price £35.90

Back in stock shortly, please ask for due date

HE1613813

Krypton Spectrum Tube

Spectrum Tube - KryptonKrypton gas-filled discharge tube for studying typical spectra of the different gases and for use in calibrating spectrometers. The glass body

RRP£53.16

Save50%

Your Price £26.58

Back in stock shortly, please ask for due date

HE1008534

Lamp 12v

Projection Lamp: 12V, 24W S.B.C. With lead and 4mm plugs. Brightness: 400 Lumens 15% Lm Requires a 12V d.c. Power Supply to operate (B8G85458 or similar).Has a

RRP£33.72

Save50%

Your Price £16.86

Back in stock shortly, please ask for due date

HE1008542

Lamp And Stand

Comprising a 12V 24W projection lamp in a conical lamphouse mounted on an adjustable boss. The lamphouse has cut-outs in its side giving a clear passage for the

RRP£193.20

Save50%

Your Price £96.60

Back in stock shortly, please ask for due date

HE1890239

Laser Accessory Set

A set of compatible items which will enable diffraction to be investigated with slits, gratings, pinhole spots and other obstacles.The set comprises: 1 Set of six

RRP£1,116.87

Save50%

Your Price £558.44

Back in stock shortly, please ask for due date

HP050695AD

Laser Module - Dual

The Laser Module by Unilab is a new innovative solution developed by our in-house NPD team for conducting a number of laser light experiments<str ong> as

RRP£364.38

Save50%

Your Price £182.19

Back in stock shortly, please ask for due date

HE1008288

Lens Holder Clip Type For Optical Bench

This Lens Holder (Clip Type) for Optical Benches is designed to provide a firm grip on 38mm diameter lenses.

RRP£51.99

Save50%

Your Price £26.00

Back in stock shortly, please ask for due date

HE1008286

Lens Holder Mounted

Mounted Lens Holder designed to hold lenses or mirrors of 50mm diameter. Comprises a strip metal spring clip with a locating 'V' in either side arm. Mounted on a stand with a

RRP£11.22

Save50%

Your Price £5.61

Back in stock shortly, please ask for due date

HE1564314

Lense Bundle

Spherical, optically worked glass lenses, with ground edges, highly polished.Includes:4 x convex lens and 4 x concave lens, consisting of 1 each of the

RRP£29.67

Save50%

Your Price £14.84

Back in stock shortly, please ask for due date

HE1003069

Light Box and Optical Set 12V 36W

A set of optical apparatus for all types of optical experiment involving reflection, refraction and colour mixing. The principal component is a robust light

RRP£114.81

Save50%

Your Price £57.41

Back in stock shortly, please ask for due date

HE1006908

Light Box Only

Light box, with formers for a collimating lens and slit plates. This ray box is versatile and allows all colour mixing experiments due to the hinged mirrors

RRP£98.70

Save50%

Your Price £49.35

Back in stock shortly, please ask for due date