The SLB-50-250PIR2 is a Plano-Convex Spherical Lens, sourced from OptoSigma, designed for use within the wavelength range of 750-1550nm. This lens boasts a circular base shape with a diameter of 50.0 mm and a thickness of 3.0 mm at the edge, transitioning to 5.4 mm at the center. The effective focal length (EFL) of this lens is 250.0 mm, with a back focal length (BFL) of 246.4 mm.
The lens is crafted from n-bk7 schott material, a popular choice for its high refractive index and low dispersion. The front and back surfaces of the lens are coated with opt ir2, a coating specifically designed for the infrared spectrum, enhancing its performance within the specified wavelength range.
This lens is a versatile option for various applications, particularly within the infrared spectrum. Its robust construction, coupled with its precise specifications, makes it an ideal choice for users in need of a high-performing lens for their optical systems.