Handy
:
Most compact and light weight in the world - measurement
of upto 80 mm - completely portable. Case doubles as a measureing
stand - powered by two sums batteries - measurement of hard
contact lens through unique adapter.
Near
Vision Drum : Self illuminated - internal printing
- dots, rings and numerical - chart in addition to test
- duochrome red and green filters
Distance
vision drum :
Wired and wire less remote control facility - soundless
forward and backward remote operation can be used in 3 mtr
space with mirror with - douchrome red and green filters
- English, Hindi "C", Dot and number chart printing