×
+ All Categories
Log in
English
Français
Español
Deutsch
The top documents tagged [minus cylinder]
Home >
minus cylinder
Foci Meter
113 views
Toric lenses and soft CL problems. Toric Lens Lenses used to correct astigmatic/sphericocylin drical patients. Toric lenses have a ballast or “weight”
225 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