| Description | Volk’s drive to provide the best optics enables us to bring you a lens with the highest resolution available in a non-contact slit lamp lens. The astonishing detail allows true 3D viewing of the retina making it an excellent tool to diagnose glaucoma | The Double Aspheric 78D is an excellent general diagnostic and laser treatment lens offering an ideal .93x image magnification and wide 97° dynamic field of view. It is optimally designed for use within the range of motion of all slit lamps.Available |