SLB-30-220NIR1 30.0 mm Dia. x -220.0 mm FL; Coated; Plano-Concave Lens 633-1064nm

The SLB-30-220NIR1 is a Plano-Concave Spherical Lens, 30.0 mm in diameter, with a focal length of -220.0 mm, sourced from OptoSigma. This lens is designed for use within the wavelength range of 633-1064nm, making it suitable for a variety of applications within this spectrum.

The lens is fabricated from n-bk7 schott, a popular material in optical systems due to its excellent optical properties and versatility. The lens features a front and back coating of opt ir1, enhancing its performance and durability within its designated wavelength range.

The geometry of the lens is defined by its diameter of 30.0 mm, a thickness at the edge of 3.0 mm, and a thickness at the center of 2.0 mm. The lens's effective focal length (EFL) is -220.0 mm, and its back focal length (BFL) is -221.3 mm. The inner and outer radii are both 0.0 mm, indicating a planar surface on both sides of the lens.

This lens is currently in stock and available for immediate purchase through the provided weblink. With its high-quality construction, precise geometry, and optimal performance within the 633-1064nm range, the SLB-30-220NIR1 is an excellent choice for a variety of optical applications.