The 48-980 is a Spherical Lens (Convex-Convex) type of optical component with a base shape of Circular, sourced from the reputable vendor, Edmund Optics. This lens boasts an 18mm diameter and a 20mm focal length (FL), with a thickness of 2.5mm at the edge and 7.64mm at the center. The effective focal length (EFL) is 20mm, and the radii of curvature are 17.05mm for the first surface and -17.05mm for the second surface. The back focal length (BFL) is 17.18mm, and both the inner and outer radii are 0mm.
The lens is constructed from fused sil mal-1965 material and is designed to operate at a wavelength of 587.6nm. The front and back surfaces of the lens are coated with edm vis-0 std curve, providing standard visual transmission at 0 degrees. This lens is suitable for use within the UV spectrum, specifically between 425-675nm.
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