Refraction Aids
Trial Case
Reduced Aperature - 20 Diopeters spherical & 6 diopters cylinderical - different coloured plus and minus mounts.
Trial Frame
 
Adujustable : Economic model trial frame - light weight - easy manipulation of bridge and P.D. 
Medik : Superior finish - better material - adjustable frame - spaced cells to accomodate reduces aperature lens conveniently - easy manipulation of bridge and P.D.
Universal : Minimised weight, yet highly dureble - accurate adjustment and measurement of P.D. in a range of 50 to 80 mm - rotation of cylinderical lens with the help of knobs - adjustable side temples - V.D. scale provided.
Lensemeter
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.
Vision Drum
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