A ventilated Ray Optics box open fronted with extended sides finned externally for heat dissipation and vertical internal grooves to accommodate a slit plate and cylindrical lens. It includes a 12 volt, 21 watts lamp with 1m of twin flex ending in 4mm connectors, a single and triple slit, whitened on 1 side, black matt on the other. Operates on 12 volts power supply which is not included. 45mm width: not suitable for use with 50mm filters.
E8R06342 £17.26 B. Ray Optics Box: Battery Operated
A battery operated LED Ray Box comprising a die cast enclosure which delivers white light but runs much cooler than conventional incandescent lamp models. It uses the latest cool ultra bright LED technology giving superior white light. Supplied complete with slit plate and its own battery power source using 2 x AA size batteries (not supplied).
E8R06343 £29.99 buy 5+ £27.47
SPARES & ACCESSORIES
Ray Box Slit Plate Holders Spare slit plate holders. E8R06362
Low Voltage Bulbs - 38mm
With straight axial filament; double contact; S.B.C. Dimensions 55 x 38mm diameter approx. For Philip Harris Ray Optics Box B8H77468.
Spare slit plates for Philip Harris Ray Optics Box B8H77468. Size: 50 x 100mm. E8L26955
Ray Box Slit Plates
Spare slit plates for Economy Science Ray Optics Box B8H77390. Size: 45 x 75mm. Suitable to be used with both the Ray Optics Box and Battery Operated Ray Optics Box.
E8G98647 pack 5 £4.28
Collimating Lens for Ray Optics Box Spare collimating lens for Ray Optics Boxes. E8G98635
Findel… Growing education for generations pack 5 £6.30