Super Top Illuminated Reduced Aperture Trail Lens Set is an attractive set, prepared from imported extra white lenses of high standard accuracy. The lenses are of plano from Back Vertex Power, 20mm aperture fitted in aluminium mounts of 38mm diameter. The plus and minus mounts of different colours. Handles are provided on spheres. The lens tray rises automatically. When opened with light control. The case is an attractive coloured acrylic top with double lock. In metal rings spoun in to colour coating. Aluminium rings upto 2000 sph. With 6.00 CYL & 12 prisms in attractive sunmica box. This is wooden box with every power and trail frame space, bulb lighting.