Clip On loupes 2.5X Features: • Razor-sharp, edge-to-edge clarity • Extremely high resolution optics • Lightweight design • Multi-coated for: anti-glare, anti-fog and scratch-resistance • Manufacturer direct pricing Light weight, Galilean type binocular loupes. Maximum ease of use, combined with multi-functional capabilities. Available in a variety of working distances for your maximum comfort .Multi-coated precision lenses for superb clarity and reduced reflection. Ultra light-weight body and clip on designing for maximum comfort. Fully adjustable viewing angle, pupil distance and flip-up function. Clip On Loupes can be the most flexible and effective solution for surgeons, dentists, and dental hygienists. Clip-on style loupes can be attached to virtually any frame of glasses. This flexbility makes this style of loupe very popular among users who may already have glasses, and are especially popular with people who wear prescription lenses. Many users who wear prescription glasses are pleased that these loupes can be applied to their existing frame and therefore they do not have to have a pair of loupes custom made for them. clip on loupes can be easy mounted on various kinds of frames.