Trial Lens Set
Avishkar Illuminated reduced aperture trial lens kit is an attractive set, prepared from imported extrawhite lenses of high standard accuracy. The lenses are of plane 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 tray rises automatically when opened with light control. The case is an attractive coloured acrylic top with double lock and simple trial frame
Contents
| 32 pairs each cx and cc sph | 20 pairs each cx and cc cyl | Trial set illuminated complete | AV-2420 |
| 0.25 to 4.00 in 0.25 steps | 0.25 to 3.50 in 0.25 steps | Trial set non illuminated complete | AV-2421 |
| 4.50 to 6.00 in 0.50 steps | 4.00 to 6.00 in 0.50 steps | Trial Frame Simple | AV-2422 |
| 7.00 to 14.00 in 1.00 steps | 10 prisms : | Trial Frame Roating | AV-2423 |
| 16.00 to 20.00 in 2.00 steps | 1/2,1,2,3,4,5,6,8,10,12 |
