Description

OPTOMETRY (OPHTHALMOLOGY)TRIAL LENS SET:

ABOUT TRIAL LENS SET Trial lens set is a kind of ophthalmology calculating apparatus, used by hospital ophthalmology and glasses shop to exam people’s dioptric situation: hyperopia, myopia, presbyopia, astig- matism strabismus or color blindness.
SPECIFICATION Reduced Aperture 225 Lens Contents:-

  • 32 pairs each cx and cc sph – 20 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 – 10 prisms
  • 16.00 to 20.00 in 2.00 steps – 1/2,1,2,3,4,5,6,8,10,12
ACCESOORIES Maddox Rod, Stenopaic Slit, Pinhole 2 blank discs, Red Glass, Green Glass, Trial Frame.