The N414-C is a high-quality aspheric lens offered by Thorlabs, designed with a circular base shape and a diameter of 4.5 mm. This lens is molded from H-ZLAF52 CGDM glass, a material known for its excellent optical properties. The lens is specifically designed for use at a wavelength of 670 nm.
The lens features an effective focal length (EFL) of 3.3 mm, providing a compact and efficient optical solution. The aspheric design of the lens helps to reduce spherical aberration, enhancing the optical performance. The lens has a thickness of 2.87 mm at the edge and 3.87 mm at the center, ensuring structural rigidity and durability.
The N414-C lens is coated with a broadband anti-reflection coating, optimized for the wavelength range of 1050-1700 nm. This coating reduces surface reflections, improving light transmission and enhancing the overall performance of the lens. The lens has a numerical aperture (NA) of 0.47, indicating a wide acceptance angle and high light-gathering capability.
The lens is currently in stock and available for immediate purchase through the Thorlabs website. With its superior optical performance, robust design, and wide wavelength range, the N414-C is an excellent choice for a variety of optical applications.