SLB-25.4-500PIR2 25.4 mm Dia. x 500.0 mm FL; Coated; Plano-Convex Lens 750-1550nm

The SLB-25.4-500PIR2 is a Plano-Convex Spherical Lens, sourced from OptoSigma, with a diameter of 25.4 mm and a focal length of 500.0 mm. This lens is designed for use within the wavelength range of 750-1550nm, making it suitable for a variety of applications within this spectrum.

The lens is constructed from n-bk7 schott material, a popular choice due to its excellent optical properties and versatility. The front and back surfaces of the lens are coated with opt ir2, a coating that enhances the lens' performance within its specified wavelength range.

The geometry of the lens is defined by its edge thickness of 2mm and center thickness of 2.3mm. The lens' effective focal length (EFL) is 500mm, and its back focal length (BFL) is 498.4mm. The inner and outer radii of the lens are 0mm, indicating a plano surface on the incident side.

This lens is a part of the Spherical Lens (Plano-Convex) sub-type, which is characterized by one side being flat and the other side being convex. This design is commonly used in various optical systems due to its simplicity and effectiveness.

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