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 each £17.95
B. Battery Operated Ray Optics Box
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 each £22.95 SPARES & ACCESSORIES
Slit Plate Holders Spare slit plate holders.
E8R06362 pack 4 £11.95 Festoon Lamp 10W
12v Festoon Lamp suitable for the Economy Science Ray Optics Box E8H77390. Size: 15 x 44mm.
E8A91753 each £2.09 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 E8H77468.
E8A56820 12V 24W each £1.89 Spare Lens
Spare 50mm double convex cylindrical lens for Philip Harris Ray Optics Box E8H77468.
E8R01336 each £5.39 Slit Plate for Low Cost Ray Box
Spare slit plates for Economy Science Ray Optics Box E8H77390. Size: 45 x 75mm. Suitable to be used with both the Ray Optics Box and Battery Operated Ray Optics Box.
E8G98647 pack 5 £3.59
Collimating Lens for Ray Box Spare collimating lens for Ray Optics Boxes.
E8G98635 pack 5 £16.95 Spare Slit Plates
Spare slit plates for Philip Harris Ray Optics Box E8H77468. Size: 50 x 100mm.