This ventilated Ray Optics Box is designed to help teachers and students clearly demonstrate and investigate the principles of light and optics in the classroom. Ideal for secondary schools and colleges, it provides a practical way to explore ray diagrams and optical phenomena.

• Includes a 12V, 21W lamp with one metre of twin flex and 4mm connectors

• Comes with a slit plate (single and triple slit, whitened on one side, black matt on the other) and a collimating lens

• Open-fronted design with extended, finned sides for effective heat dissipation

• Vertical internal grooves to securely hold slit plate and cylindrical lens

• 45mm width (not compatible with 50mm filters)

• Operates on a 12V power supply (e.g. PP00057620, not included)

• Replacement bulb is available to purchase separately (PP00054541).