Edmund Optics Inc. Achromatic Lens 6.25mm Dia. x 25mm FL, VIS-NIR Coating NT49-307

Designed for 0° Angle of Incidence Less Than 0.25% Reflectance Per Surface @880nm New Edge Blackened (INK) Achromats! Eliminate Stray Light from Imaging and Photonics Systems Improved Signal-to-Noise Ratio Achromatic lenses consist of two optical components cemented together to form an achromatic doublet which is computer optimized to correct for on-axis spherical and chromatic aberrations. Magnesium Fluoride coated and VIS 0° coated achromats also available. All dimensions are in mm.