This 10D (3.5X) add on STAYS (Self-Traction Accessory Yield System) Lens is for use with Luxo KFM LED, KFM, WAVE LED, WAVE+Plus, LFM LED and Circus Magnifiers. Simply moisten the silicon gasket around the lens and gently press down to affix the STAYS lens to the magnifiers primary lens. The lens itself has a 2" diameter (2.5" including the silicon gasket frame). 10-Diopter STAYS Lens: When used with a 3D/3.5D lens the working distance is 2.9". When used with a 5D lens the working distance is 2.6".
Click here to see a larger picture of the STAYS additional magnifying lens in use.
* We also carry the 4-Diopter STAYS Lens, our item number 50404, and the 6-Diopter STAYS Lens, our item number 50406.
** Note: Lamp not included.