Ray Box

Comprises A Well Painted, Die-Cast Metal Box With An Enclosure That Houses Electric Bulb Of 12V With Vertically Straight Filament For Use As A Light-Source In The Optics Experiments. Open Front Of The Bulb Enclosure With Holes All Around The Bulb Holder And Extended Side-Fins On The Outside Of The Enclosure Assist In The Heat Dissipation Of The Bulb. The Integral Side-Rails Provided With A Set Of Vertical-Grooves On Inner Side For Accommodating Various 45Mm Wide Mountings Such As Slit Plate And Cylindrical Lens. Additiol Slots Permit The Mounting Of Other Accessories Or Components Such As Colour Filters For Added Experiments In Ray Optics. Supplied Complete With Slit Plate, Double Ended Single/Triple But Without Collimating Lens. (Spare, Bulb Holder, Sbc)