BBGR NEWSLETTER
BBGR
Unit 1&2 Comus Street
Salford
Manchester
M5 3BQ
0844 880 1351
The mid distance lens for clear vision close up and beyond
Restores mid-distance vision with an optimised depth of field:
- Extenso® 10 : power reduction of 1.00D ( additions of < 1.75)
- Extenso® 15 : power reduction of 1.50D ( additions of > 1.75)

Close vision comparable to wearing a single vision lens
Lateral aberrations which are imperceptible to the eye.
Comfortable static and dynamic vision
- A gentle power reduction.
- Well balanced binocular vision (asymmetric lens design with specific RE/LE differentiation).
- Optimisation of the fields of vision.
For the wearer: instant adaptation - For the professional: simplicity
Simple to prescribe
- Extenso® 10: addition < 1.75D (Power reduction 1.00D)
- Extenso® 15: addition > 1.75D (Power reduction 1.50D)
Extenso® does not correct far vision and is not to be used for driving.
Easy to check and fit
DV centration.
Centre the pupil in line with the geometrical centre of the lens.
