OCULAR KHAW 4D DIRECT VIEW GONIO
The Khaw 4D Direct View Gonio Lens combines the most favorable features of traditional gonio prisms while providing a properly orientated view of the angle. 360° of anterior chamber angle is visible with little to no lens rotation. Anterior chamber charting made easier with correct image orientation. No methylcellulose required lens design.

Product Code Gonio Mag Static Fov Lens Height Contact Diameter Ring Diameter

OK4DG* .80x 170° 24mm 10mm 28.3mm