112-0260E 25.4 mm Dia. x -1500 mm FL; Uncoated; Plano-Concave Lens

The 112-0260E is a plano-concave lens with a diameter of 25.4 mm and a focal length of -1500 mm. This lens is sourced from EKSMA Optics, a reputable vendor known for its high-quality optical components. The lens is made of BK7 Schott, a popular optical glass due to its excellent optical properties and high chemical durability.

The lens's geometry is characterized by its base shape, which is circular, and its thickness. The edge thickness is 4 mm, while the center thickness is slightly less at 3.9 mm. The lens's inner and outer radii are both zero, indicating a plano-concave shape.

The lens is designed to operate at a wavelength of 546 nm. It is uncoated, which means it does not have any additional layers to enhance its optical properties. However, this also means that it may be more susceptible to environmental factors such as dust and moisture.

For more information about this lens, including its availability and pricing, please refer to the vendor's website. The provided weblink is valid and indicates that the lens is in stock.