Delivering 2.5x Magnification The true benefit of this system is ease of use. Movement while maintaining focal clarity is made possible due to a superior depth of field. The lightweight aluminum bar and individual pupillary adjustment provides stability for the mounted loupes and optimal focal alignment, eliminating headache and eyestrain. Ideal for ocular plastic, and retinal procedures. Keeler SuperVu SL standard magnification systems are supplied in a soft carrying case and include a sport frame, autoclavable flip lever, protective caps, and cleaning cloth. Loupes User Manual (pdf): English | French | Spanish The true benefit of this system is ease of use.