There are all sorts of different lenses available. The advice offered will depend greatly on the prescription, frame choice, posture and even occupation and hobbies can be a factor.
We deal with all lens manufacturers and are an Essilor varilux consultant.
We can provide standard to high index materials in single vision, bifocal, occupational and varifocal.
In addition there are also a variety of coatings that can be applied to give scratch resistance, anti static and reduce glare.