The 11-433 is a Plano-Convex Spherical Lens, sourced from Edmund Optics, offering a 50.8mm diameter and a focal length of 150mm. This lens is designed to operate within the 3-12µm wavelength range, making it suitable for a variety of mid-infrared applications.
The lens is constructed from ZnSe (Zinc Selenide) material, identified as 'znse connolly' in the material database. This material is known for its excellent transmission properties in the infrared spectrum, making it a popular choice for such applications.
The lens features a BBAR (Broadband Anti-Reflection) coating on both the front and back surfaces. This coating is specifically designed for the 3-12µm wavelength range, further enhancing the lens's performance in the mid-infrared spectrum. The BBAR coating reduces surface reflections, thereby improving transmission and overall system efficiency.
The geometry of the lens includes a thickness of 2.46mm at the edge and 4mm at the center. The lens's inner and outer radii are 0mm, indicating a plano surface on the incident side and a curved surface on the exit side. The effective focal length (EFL) of the lens is 150mm.
The lens's parameters, including its geometry, material, and coating, make it a versatile component for mid-infrared optical systems. It is currently in stock, as indicated by its weblink status.