TRIAL LENS SET (ILLUMINATED) :RTL-07
Contents:-
32 pairs 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 1/2,1,2,3,4,5,6,8,10,12
7 Accessories: Maddox rod, stenopaic slit
Pinhole 2 blank discs, red glass, green glass