Optical 266PCS Metal Rims Trial Frame Lens Set Optometry + 1 Extra Optometry Lense Trial Frame

Description
This is one of the most corrected curve precision-ground 266PCS Trial Frame Lens Set in the market, guaranteed to be accurate for power.
The Trial Lens Set with 266 pieces is suitable for examining refractive errors.
This leather case with combination lock consists of trial glass lenses mounted in metal rims (the entire inner lens tray is removable), lens cleaning cloth and handbook. Perfect For Rounds, Nursing Homes, Externships, Sexond Offices, Visual Field Machines, Screenings, Vosh Trips, In Optometry Or Medical School.
Accessory Lens: Black, Red, Green, Plane(2), Maddox(2), Slit, Polariscope, Cross(2), Frosted, Pinhole(2), Cross Cylinder(2)
Lens powers are clearly imprinted on each lens rim and on the tray as well as on the inner tray

Packing List
266pcs Set + 1 Lense Trial Frame as above pictures

• Power ranges/Concave Cylinder Lens: -0.25x2, -0.50x2, -0.75x2, -1.00x2, -1.25x2, -1.50x2, -1.75x2, -2.00x2, -2.25x2, -2.50x2, -2.75x2, -3.00x2, -3.25x2, -3.50x2, -3.75x2, -4.00x2, -4.50x2, -5.00x2, -5.50x2, -6.00x2
• Power ranges/Convex Cylinder Lens: +0.25x2, +0.50x2, +0.75x2, +1.00x2, +1.25x2, +1.50x2, +1.75x2, +2.00x2, +2.25x2, +2.50x2, +2.75x2, +3.00x2, +3.25x2, +3.50x2, +3.75x2, +4.00x2, +4.50x2, +5.00x2, +5.50x2, +6.00x2
• Power ranges/Concave Spherical Lens: -0.25x2, -0.50x2, -0.75x2, -1.00x2, -1.25x2, -1.50x2, -1.75x2, -2.00x2, -2.25x2, -2.50x2, -2.75x2, -3.00x2, -3.25x2, -3.50x2, -3.75x2, -4.00x2, -4.25x2, -4.50x2, -4.75x2, -5.00x2, -5.25x2, -5.50x2, -5.75x2, -6.00x2, -6.50x2, -7.00x2, -7.50x2, -8.00x2, -8.50x2, -9.00x2, -9.50x2, -10.00x2, -11.00x2, -12.00x2, -13.00x2, -14.00x2, -15.00x2, -16.00x2, -18.00x2, -20.00x2
• Power ranges/Convex Spherical Lens: +0.25x2, +0.50x2, +0.75x2, +1.00x2, +1.25x2, +1.50x2, +1.75x2, +2.00x2, +2.25x2, +2.50x2, +2.75x2, +3.00x2, +3.25x2, +3.50x2, +3.75x2, +4.00x2, +4.25x2, +4.50x2, +4.75x2, +5.00x2, +5.25x2, +5.50x2, +5.75x2, +6.00x2, +6.50x2, +7.00x2, +7.50x2, +8.00x2, +8.50x2, +9.00x2, +9.50x2, +10.00x2, +11.00x2, +12.00x2, +13.00x2, +14.00x2, +15.00x2, +16.00x2, +18.00x2, +20.00x2