PVG illuminated Reduced Aperture Trial Lens Kit is an attractive set, prepared from the best quality extra white lenses of high standard accuracy. The lenses are of plano from Black 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 and simple trial frame.

32 paits each cx and cc sph
20.00 pairs each cx and cc cyl.
0.25 to 4.00 in 0.25 steps
0.25 to 3.50 in 0.25 steps
4.50 to 6.00 in 0.50 steps
4.00 to 6.00 in 0.50 steps
7.00 to 14.00 in 1.00 steps prisms
16.00 to 20.00 in 2.00 steps
½, 1,2,3,4,5,6,8,10,12

ACCESSORIES : Maddox rod, stenopaic slit, Pinhole 2 blank discs, red glass, green glass.