39-558 25.4mm Dia. UVFS High Precision Laser Grade Aspheric Lens; EFL=50.8mm; NA=0.25 Laser V-Coat 532nm

This is the 39-558 model from Edmund Optics, a high precision laser grade aspheric lens with a diameter of 25.4mm and a focal length of 50.8mm, specifically designed for use with a wavelength of 532nm. The lens is made from HPFS7980, a high-quality material from Corning, ensuring durability and reliability.

The lens features a high-quality laser V-coat, designed for use with a 532nm wavelength, providing excellent transmission and protection for your laser applications. The aspheric design of the lens helps to reduce spherical aberration, improving the quality of your optical system.

The lens has a numerical aperture (NA) of 0.25, which is a measure of the light-gathering ability of the lens. A higher NA allows for a wider field of view and greater resolution, making this lens ideal for high-precision applications.

The lens has a center thickness of 7.94mm and an edge thickness of 4.38mm, providing excellent structural integrity. The front and back surfaces of the lens are coated with the same high-quality laser V-coat, ensuring optimal performance from both sides.

This lens is currently in stock and available for purchase through the Edmund Optics website. With its high-quality materials, advanced coating, and precision design, this lens is an excellent choice for any laser application requiring a high-precision aspheric lens.