SPC031 25.4 mm Dia. x -75 mm FL; Uncoated; Plano-Concave Lens

The SPC031 is a spherical lens with a plano-concave base shape, sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 25.4 mm and a center thickness of 2.5 mm, with an edge thickness of 4.45 mm, providing a robust and compact design. The effective focal length (EFL) of this lens is -75 mm, making it suitable for applications that require a negative focal length.

The lens's inner and outer radii are both zero, indicating a uniform curvature throughout. The first radius of curvature (R1) is -34.425 mm, and the back focal length (BFL) is -76.71 mm, further emphasizing its concave nature.

The lens is made from UVFS material with the Mal-1965 ID, ensuring high transparency and durability. It is designed to operate at a wavelength of 589 nm, making it suitable for a wide range of optical applications.

Notably, this lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements. The lens's uncoated state also makes it a cost-effective solution for users who prefer to customize their optical components.

According to the vendor's website, the lens is currently in stock, ensuring quick delivery and minimal lead times. For more information, users can refer to the provided weblink, which leads to the vendor's product page.