The S4OPTIK SY-Y100 Manual Refractor features synchronized cross cylinders, fully coated lenses, a full refraction range from -19.00D to +16.75D in sphere and to -8.00D cylinder (with accessory lens), and a full complement of auxiliary lenses.
Available in plus or minus cylinder (black or white).
FEATURES
- Coated Lenses
- Synchronized Cross Cylinders
- Comfortable Feel & Smooth Operation