MNN208 25.4 mm Dia. N-BK7 Negative Meniscus Lens; EFL=-1000mm Uncoated

The MNN208 is a 25.4 mm diameter Negative Meniscus Lens, sourced from the reputable vendor WTS Photonics. This lens is designed with a unique Spherical shape, featuring a Concave-Convex base shape that sets it apart from other optical elements. The lens's geometry is meticulously crafted, with a thickness edge of 3.1 mm and a thickness center of 3 mm, ensuring optimal performance and durability.

The lens boasts an Effective Focal Length (EFL) of -1000mm, making it a powerful tool for a variety of applications. The inner and outer radii are 0, and the curvature radii (R1 and R2) are 600 mm and 277.16 mm respectively, contributing to its unique optical properties. The Back Focal Length (BFL) is -995.3 mm, further enhancing its performance in specific applications.

The lens is made from N-BK7 Schott, a high-quality optical glass known for its excellent optical properties. The wavelength of 588 nm ensures optimal performance in a wide range of applications. The lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific needs.

The lens is currently in stock and can be purchased directly from the vendor's website, with the provided weblink offering a direct path to the product page. This lens is a valuable addition to any optical system, offering unique properties and high-quality construction.