Our premium varifocal lenses are available in seven progression lengths: XS, XS/S, S, S/M, M, M/L, L.

The height varies depending on the progression length. Recommended minimum height is 15mm.

When measuring progressive lens you must keep minimum 9 mm from the top of the frame.

Extra measurements such us Pantoscopic Tilt, Wrap angle and vertex distance should be taken for the best possible result on all individualise lenses.

Measuring ruler to take all 3 parameters it’s available to order by phone 01254 265 368 or email dswoptical@googlemail.com