111-0518E 50.8 mm Dia. x 300 mm FL; Uncoated; Double-Convex Lens

This is a 111-0518E Double-Convex Lens, sourced from EKSMA Optics, a renowned vendor known for its high-quality optical components. The lens boasts a diameter of 50.8 mm and a focal length of 300 mm, making it suitable for a wide range of optical applications.

The lens is made of BK7 Schott, a popular optical glass due to its excellent optical properties and high chemical resistance. It has a refractive index of 1.5168 at 546 nm, ensuring high-quality light transmission. The lens's geometry is spherical, with a center thickness of 5 mm and an edge thickness of 2.9 mm, providing a balanced structure for efficient light refraction.

The lens is uncoated, meaning it does not have any additional layers to enhance its optical properties. However, this does not affect its performance in many applications, and it can be easily customized with various coatings upon request.

The 111-0518E lens is available for purchase on the EKSMA Optics website, where you can find more detailed specifications and related products. This lens is currently in stock, ensuring quick delivery and immediate use in your optical system.