Lens Designs: Bifocals

Bifocal lenses are the traditional way of providing spectacles that combine long distance vision with a reading segment.

For detailed information on materials and power ranges, please consult our Lens Availability chart (a PDF file).

Flat top segment

This is by far the most popular bifocal design. We offer 25mm and 35mm segments in CR39, and we offer 28mm segments in CR39 (including grey and brown Transitions), Superlite 1.60 and 1.67.

Curved top segment

We offer 28mm segments in CR39, including brown Transitions.

Round segment

We offer 24mm and 38mm segments in CR39.

Executive

We offer this traditional and popular design in CR39.

Glass bifocals

We offer 28mm flat-top segments in 1.50 index and 28mm curved-top segments in 1.50 in clear and in brown photochromic.