This is a high-precision aspheric lens, catalog number 33-945, sourced from the renowned optical vendor, Edmund Optics. The lens is designed with a base shape of a circle and is constructed from L-BAL35 material, a product of Ohara. The lens is specifically designed for use in the visible spectrum, with a central wavelength of 587.6 nm.
The lens features a diameter of 25 mm and a numerical aperture (NA) of 0.25. The effective focal length (EFL) of the lens is 50 mm, making it suitable for a variety of optical applications. The lens is coated with BBAR 425-675, ensuring high transmission and low reflection in the specified wavelength range.
The geometry of the lens includes an inner radius of 0 mm, an outer radius of 0 mm, a thickness at the edge of 2.8 mm, and a thickness at the center of 5.5 mm. The front and back surfaces of the lens are both coated with the same BBAR 425-675 coating.
This lens is currently in stock and available for immediate purchase. For more information or to place an order, please visit the provided weblink.