Visomax

The rectangular, large field lens of the Viso-lux 2636-11 is ideal for reading and writing. The Viso-lux 2636-11 includes: Aspheric PXM^® lightweight lens with cera-tec^® coating, an open base for handwriting,  and has a transparent plastic base for clear, bright viewing. 

The 2636-11 features 7D aspheric lens with "snap-on" 4D lens attached underneath, 4D "snap-on" lens can be easily removed for greater working space for tasks such as handwriting.