The SheerVision Prismatic Surgical Loupes feature powerful prismatic magnification in either a 4.0X or a 5.0X level. With extremely high resolution optics, a wide field of view and razor-sharp clarity these surgical loupes allow users to discern the finest details. The loupes are available with either a lightweight titanium frame or the SV Sport frame (pictured) that provides a contemporary wrap around design coupled with complete comfort. All models include a 30-day in-office trial period and can be purchased directly from the manufacturer.