The original Volk 90D lens started the slit lamp examination revolution!
The 90D features a small 26mm diameter ring design which is outstanding for dynamic fundoscopy.
Volk’s exclusive Double Aspheric optical design expands the usable viewing field beyond that of competitive designs.
The Volk 90D has good small pupil capabilities, making it ideal for a quick look at the posterior pole.
74°/89° field of view
1.32x laser spot
.76x image mag
7mm working distance