The LB4545-C is a high-quality bi-convex lens made from UV fused silica, a material known for its excellent transmission properties across a wide range of wavelengths. This lens, sourced from Thorlabs, features a diameter of 1 inch and a focal length of 300.0 mm, making it suitable for a variety of optical applications.
The lens geometry includes a center thickness of 2.6 mm and an edge thickness of 2 mm, providing a balanced profile for efficient light transmission. The front and back surfaces of the lens are coated with Thorlabs' Broadband Anti-Reflection Coating (BBAR), designed to enhance transmission in the 1050-1700 nm range. This coating reduces surface reflections, thereby improving overall system performance.
The lens's base shape is circular, and its shape is spherical, which is a common choice for applications requiring minimal aberration. The lens's inner and outer radii are 0, indicating a symmetrical design. The effective focal length (EFL) is 300.0 mm, and the back focal length (BFL) is 299.1 mm, providing a long focal length that can be beneficial in many optical systems.
According to the vendor's information, this item is currently in stock, ensuring quick delivery for your optical project needs. For more detailed specifications and purchasing information, please refer to the provided weblink.