NoIR filters can help people minimize eye discomfort and maximize visual resolution. Filter shade number 02 - medium gray-green - provides infrared protection in addition to 100% ultraviolet protection. It allows in 9% of visible light and is an all-purpose filter color with glare reduction and enhanced visual acuity. It also features blue blocker protection. It is often recommended for people with Diabetic Retinopathy.
This clip-on style lens can be attached to an existing pair of glasses and flipped up when not in use. Lens measures 132mm x 52mm (5.20" x 2.05").
* Formerly FU-402