Keeler Volk Lens 20D

Delivering the best retinal image of any 20 diopter lens on the market. Volk's state-of-the-art 20D diagnostic/laser lens is perfectly corrected for field curvature, astigmatic aberrations and coma. Its advanced double aspheric design further maintains linear image magnification and perfect image clarity across the entire field of view for unsurpassed fundus examinations. 46°/60° field of view. 0.32x laser spot. 3.13x image mag. 50mm working distance