This high quality Trial Lens Set contains 266 pieces, all with coloured metal rims and consists of the following:

·          Spheres: 40 pairs each of concave and convex, 0.25D to 6.00D in 0.25 steps, 6.50D to 10.00D in 0.50 steps, 11.00D to 15.00D in 1.00 steps and 16.00D to 20.00D in 2.00 steps. 

·          Cylinders: 20 pairs each of concave and convex, 0.25D to 4.00D in 0.25 steps and 4.50D to 6.00D in 0.50 steps. 

·          Prisms: 12 pieces 0.5 (x2) 1.0 to 10.0 in 1.0 steps. 

·          Accessories: 14 pieces: Red Filter (x1), Green Filter (x1), Blank (x1) , Plano (x2), Maddox Rod White (x1), Maddox Rod Red (x1), Frosted Lens (x1), Cross Lines (x2), Pinhole (x2), Single Slot (x1), Polarising Filter (x1). 

This set is supplied in a high quality leather look briefcase with space to store a trial frame. The lenses are manufactured to International Standard IS9801 and to the relevant British Standard. All lenses will fit any Trial Frame built to ISO Standards. 

Supplied with an instruction booklet.