The 88-849-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 12.7mm, is designed for use in the visible light spectrum, specifically at a wavelength of 587.6nm. The lens features a front and back coating of YAG-BBAR, a type of anti-reflective coating that enhances transmission in the 500-1100nm range.
The lens has a thickness of 1.95mm at the edge and 3mm at the center, with a focal length (EFL) of 38.1mm. The front surface of the lens has a radius of curvature (R1) of 19.69mm, and the back focal length (BFL) is 36.12mm. The lens is made of n-BK7 Schott, a popular optical glass known for its excellent optical properties.
The YAG-BBAR coating on the lens is a broadband anti-reflection coating that reduces surface reflections and increases transmission. This coating is particularly useful in applications where high transmission and low loss are critical, such as in laser systems, optical imaging, and beam delivery systems.
The 88-849-INK lens is currently in stock, according to the vendor's website. This lens is a versatile and reliable option for various optical applications, thanks to its high-quality materials, precise geometry, and advanced coating technology.