The 112-1127E is a plano-concave lens with a diameter of 12.7 mm and a focal length of -250 mm, making it a negatively powered lens. This lens is sourced from EKSMA Optics, a reputable vendor known for its high-quality optical components. The lens is uncoated, which means it does not have any additional layers to protect it from environmental factors or to enhance its optical properties.
The lens's geometry is characterized by its base shape, which is circular, and its thickness. The edge thickness is 3 mm, while the center thickness is 2.8 mm. The lens's inner and outer radii are both 0, indicating a plano-concave shape. The lens is made from UVFS MAL-1965, a material with a refractive index suitable for use in the ultraviolet region of the spectrum, specifically at a wavelength of 355 nm.
This lens is a spherical lens, meaning it has a spherical surface rather than a cylindrical or aspherical surface. The curvature of this surface is defined by the radius of curvature, which is -118.9 mm for the concave surface.
The lens is in stock and available for immediate purchase. For more information, including pricing and delivery details, please refer to the vendor's website, which is provided in the item data.