The VM-12 VisorMag™ from Carson Optical is a set of clip-on, flip-up magnifying glasses that attach to the brim of most caps and hats. Perfect for fly-tying and all fly-fishing needs. Complete with protective soft-pouch, its crystal clear acrylic Lenses give you a sharp, distortion-free view that allows you to see even the finest details with ease. These Magnifying glasses are 2x power equivalent to +4.00 diopter. Keep these clip-on Magnifier lenses in your tackle box so you’’ always have them at the ready."
Also available 1.75x power/+3.00 diopter: VM-10 or 2.25x/+5.00 diopter: VM-14
