Edmund Optics Inc. Plano-Concave Lens, 6.0mm Diameter x -18 FL, NIR I Coating NT49-520

AR Coated to Provide <0.5% Reflectance per Surface for 600 - 1050nm Designed for 0° Angle of Incidence Plano-Concave (PCV) lenses have one flat and one inward curved surface. PCV lenses have a negative focal length and are used for image reduction or to spread light.These lenses are available uncoated or with other Anti-Reflection coating options including: MgF2, VIS 0°, VIS-NIR and NIR II.