For use in a wide range of optics experiments including focal length of lenses, curvature or mirrors and lens combinations enter: non-twisting aluminium alloy bench 1,200mm with easy to read scale divided into cm and mm; light source with mounting rod, bulb 12V, 24W, 2m of flex and 2 x 4mm plugs; 3 x universal holders on sliders: 50 x 50mm slides: triangular gauze object with image return screen, 2 x pin objects, diffuser/screen and scale object; magnification accessory with concentric circles 10mm and 20mm diameter; 100 x 100mm double sided scaled screen on slider; 50 x 50mm plane mirror.
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