Gehmann Clip-On Iris for Ordinary Glasses
- Easy connect to all glasses.
- Rubberized clips protect the lenses of the glasses.
- The infinitely adjustable iris diaphragm can be moved for optimal positioning in all directions or positions.
- The iris has a special anti-reflection coating, which is not only pleasant to the eye, but also protects against rust and made a smooth surface for adjusting the iris.
- Can fold up for normal viewing.