SLB-25-170NIR1 25.0 mm Dia. x -170.0 mm FL; Coated; Plano-Concave Lens 633-1064nm

The SLB-25-170NIR1 is a Plano-Concave Spherical Lens, precision crafted by OptoSigma. This lens boasts a diameter of 25.0 mm and a focal length of -170.0 mm, making it ideal for a wide range of optical applications.

The lens is constructed from n-bk7 schott, a high-quality material known for its excellent optical properties. This material ensures high light transmission and low optical dispersion, making it suitable for use in various wavelengths, particularly between 633-1064nm.

The lens features a front and back coating of opt ir1, which enhances its durability and performance. This coating provides improved resistance to environmental factors, ensuring the lens maintains its optical quality over time.

The geometry of the lens is meticulously designed, with a thickness edge of 3.0 mm and a thickness center of 2.0 mm. The lens's inner and outer radii are 0 mm, indicating a flat surface on both sides with a concave curvature in the middle.

This lens is currently in stock and available for immediate purchase through the OptoSigma website. With its superior quality, precise design, and wide range of applications, the SLB-25-170NIR1 is an excellent choice for any optical project.