This is a 65-453 6.0mm Dia. x 30.0mm FL Plano-Convex Lens, specifically designed for use with a 405nm wavelength and featuring a Laser V-Coat. The lens is sourced from the reputable vendor, Edmund Optics.
The lens is a Spherical Lens of the Sub Type Plano-Convex, with a base shape of Circular. It has a diameter of 6mm and a thickness edge of 1.01mm, while the thickness center measures 1.3mm. The Effective Focal Length (EFL) is 30mm, and the Radius of Curvature (R1) is 15.5mm. The Back Focal Length (BFL) is 29.14mm, and both the Inner and Outer Radius are 0mm.
The lens is made of n-BK7 Schott material, a popular choice for its high refractive index and low dispersion. The coating on both the front and back of the lens is edm las v-coat 405, designed to enhance the lens's performance with a 405nm wavelength.
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