It becomes one of the choices of professionals worldwide and also becomes the industry standard for high-resolution optics. It allows dentists and surgeons to see more clearly and make sure a superb end result. This magnifier is not just a Dentist's assistant but also a Surgical Doctor's assistant. Features: Highest magnification power in Galilean Style Heavy duty, durable and High resolution Specially coated lens Superior Field of View Generous depth of field Flip-Up function Adjustable nose bridge Adjustable inter-pupillary distance Fully adjustable viewing angle Light-weight body and frame Specifications: Magnification Power: 3.5x Working Distance: 420mm Depth of Field: 55mm Field of View: 60mm Frame: Nickel Alloy Inter-pupillary Distance: adjustable Working Angle: up to 45 degrees Weight: approx. 98g (loupe &frame) Set Includes: 1 x 3.5x Dental Surgical Medical Loupes 2 x Side shields (1 set) 1 x Adjusting Tool (screwdriver) 1 x Cleaning cloth 1 x Safety head strap 1 x Flip Up Paddle (spanner fork) 1 x Moisture Absorbent pack Carrying case with sturdy rubber padding Standard Factory Package