Edmund Optics, introduces new TECHSPEC® VIS-NIR Coated Achromatic Lenses . These versatile lenses consist of two optical components cemented together to form a doublet and provide a low-cost alternative to air-spaced focusing doublets. They are corrected for on-axis spherical and chromatic aberrations. Nine new models of TECHSPEC® VIS-NIR Coated Achromatic Lenses have been added to […]