The 33-009 is a high-performance aspheric lens, specifically designed for use with UVFS laser line applications at a wavelength of 355nm. This lens, sourced from Edmund Optics, boasts a catalog number of 33-009 and is available for purchase through their official website. The weblink provided indicates that the product is currently in stock, ensuring quick delivery for your optical project needs.
The lens features a circular base shape with a diameter of 15mm, making it suitable for a wide range of applications. It has a high numerical aperture (NA) of 0.6, which contributes to its excellent light-gathering capability. The effective focal length (EFL) of this lens is 12.5mm, which, combined with its NA, provides a tight focus for your laser beam.
The lens is made from syn hpfs7980 corning, a material known for its excellent optical properties. The geometry of the lens is precisely controlled, with an inner radius of 0mm, an outer radius of 0mm, and a thickness at the edge of 2.47mm. The lens's center thickness is 9mm, providing structural rigidity and minimizing optical distortions.
The lens is coated with edm las v-coat 355 on both the front and back surfaces. This coating enhances the lens's performance by reducing surface reflections and improving transmission at the specified wavelength. The front and back focal lengths are 6.33mm and 0mm, respectively, providing flexibility in optical system design.