×
Log in
Upload File
Most Popular
Study
Business
Design
Technology
Travel
Explore all categories
The top documents tagged [minus cylinder]
Foci Meter
125 views
Toric lenses and soft CL problems. Toric Lens Lenses used to correct astigmatic/sphericocylin drical patients. Toric lenses have a ballast or “weight”
226 views
Week 10. Gas perm fitting techniques Steps and rules for fitting gas perm lenses 1. Transpose Rx to minus cylinder. 2. Compensate for vertex distance,
228 views