SLB-30-170NIR2 30.0 mm Dia. x -170.0 mm FL; Coated; Plano-Concave Lens 750-1550nm

The SLB-30-170NIR2 is a Plano-Concave Spherical Lens, 30.0 mm in diameter, with a focal length of -170.0 mm, specifically designed for use within the wavelength range of 750-1550nm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry.

The lens is made from n-bk7 schott, a high-quality optical glass, and features a Plano-Concave geometry. The lens's edge thickness measures 3.3 mm, while the center thickness is 2 mm. The front and back surfaces of the lens are coated with opt ir2, a coating that enhances its performance within the specified wavelength range.

The lens's inner and outer radii are both 0, indicating a flat surface on one side and a curved surface on the other. The back focal length (bfl) is -171.3 mm, and the effective focal length (efl) is -170 mm.

The item data also indicates that this lens is in stock and available for immediate purchase. For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website using the provided weblink.