
Luxo SPD025980, STAYS Lens, 4 Diopter
Luxo Sp Suction Lens 4D
Luxo STAYS (Self-Traction Accessory Yield System) Lenses can be used with KFM LED, KFM, WAVE LED, WAVE+Plus, LFM LED and Circus Magnifiers. Moisten the silicon gasket around the lens and gently press down to affix the STAYS lens to the magnifier primary lens. The lens has a 2" diameter (2.5" including the silicon gasket frame). 4-Diopter STAYS Lens: When used with a 3D/3.5D lens the working distance is 6", and with a 5D lens the working distance is 4".