67-433 2.0mm Dia. x 4.0mm FL; NIR II Coated; Plano-Convex Lens NIR II 750-1550nm

The 67-433 is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens boasts a diameter of 2.0mm and a focal length of 4.0mm, making it a compact yet powerful optical component. The lens is made from the material n-lasf9 schott, a detail that could be crucial for users looking for specific material properties.

The lens features a front and back coating of edm nir-ii std curve, which is particularly noteworthy as it enhances the lens' performance in the near-infrared spectrum, specifically between 750nm and 1550nm. This coating makes the lens suitable for applications that require efficient transmission of near-infrared light.

The lens' geometry includes a thickness of 0.65mm at the edge and 0.8mm at the center, with an effective focal length (EFL) of 4mm. The radius of curvature (R1) is 3.4mm, and the back focal length (BFL) is 3.57mm. The lens' base shape is circular, and it does not have any inner or outer radius, suggesting a simple and straightforward design.

According to the provided data, this lens is in stock and available for immediate use. Its detailed specifications and high-quality coating make it a reliable choice for various optical applications, particularly those involving near-infrared light.