This 7X Scale Lupe works well with all of our 26mm Diameter Reticles. (See PDF Comparator/Reticle Usage Matrix) It has an excellent, anti-reflection coated, achromatic lens system (3 elements, 2 groups) and 24mm Field of View that is based on actual testing at our plant. One removable standard Scale Reticle, 0 to 0.8”, .005” divisions labeled every .1” and centered Crosshair is provided with the 7X Scale Lupe. The Focusing Ring is a smooth action helicoid twist ring. The 7X Lupe is provided in a hard shell vinyl case with lens tissue.