The KBX040AR.33 is a Spherical Lens (Convex-Convex) type optical component with a circular base shape, sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 12.7 mm and a thickness of 3 mm at the edge, while the center thickness measures 3.521 mm. The effective focal length (EFL) is 75.6 mm, and the first and second radii of curvature are 77.538 mm and -77.538 mm, respectively. The back focal length (BFL) is 74.43 mm, and both the inner and outer radii are 0 mm.
The lens is crafted from the high-quality material n-BK7 Schott, a borosilicate crown glass known for its excellent optical properties. The wavelength for this lens is 589 nm. The KBX040AR.33 features a New AR-33 coating on both the front and back surfaces, designed to minimize reflection and optimize transmission at the specified wavelength.
This lens is currently in stock and available for immediate use. For more detailed information, please refer to the vendor's website at https://www.newport.com/f/ar33-n-bk7-bi-convex-lenses.