Most common lens for B.I.O.
High resolution image.
High resolution 20 diopter lens offered at the same comfortable diameter as our traditional 28D lens.
More ergonomic than the traditional 20D* when examining smaller patients.
Small: Excellent for pedriatics.
The new OI-20MS glass aspheric lens features our LaserLight HD anti-reflective coating and is ideal for digital imaging and laser transmission. * Ocular Instruments OI-20M clear aperture = 48mm