112-0259E 25.4 mm Dia. x -1000 mm FL; Uncoated; Plano-Concave Lens

The 112-0259E is a plano-concave lens with a diameter of 25.4 mm and a focal length of -1000 mm, sourced from EKSMA Optics. This lens is a spherical type, designed with a base shape of a circle, and is uncoated.

The lens's geometry is meticulously crafted, with an edge thickness of 4 mm and a center thickness of 3.8 mm. The inner and outer radii are both zero, indicating a uniform curvature throughout the lens. The material used for this lens is n-bk7 schott, a popular choice for its high refractive index and low dispersion.

The lens is designed to operate at a wavelength of 546 nm, making it suitable for applications that require high precision and accuracy. The uncoated feature of this lens ensures that it delivers excellent light transmission without any additional coating interference.

This lens is a versatile component, ideal for various optical systems that require a concave lens. Its high-quality construction, precise specifications, and reliable performance make it a valuable addition to any optical setup.