The 37-827 is a Plano-Convex spherical lens, boasting a diameter of 35.0mm and a focal length of 70.0mm. This lens is sourced from the reputable vendor, Edmund Optics, and is available for purchase directly from their website. The lens is uncoated, offering a clear, unaltered view of the light path.
The lens is made from the material n-BK7 Schott, a high-quality borosilicate glass known for its excellent optical properties. This material is characterized by a refractive index of 1.5168 at the wavelength of 587.6nm, ensuring high-quality light transmission.
The geometry of the lens is meticulously designed, with a thickness of 1.49mm at the edge and 6.0mm at the center. The lens's inner radius is 0mm, and the outer radius is also 0mm, indicating a uniform curvature. The radius of curvature of the first surface (R1) is 36.18mm, while the back focal length (BFL) is 66.04mm.
This lens is a versatile optical component, suitable for a wide range of applications. Its uncoated surface makes it ideal for use in environments where anti-reflection coatings are not necessary. The lens's high-quality material and precise geometry ensure reliable, consistent performance, making it a reliable choice for your optical system.