SLB-30B-30P 30.0 mm Dia. x 31.7 mm FL; Double-Convex Lens Uncoated

The SLB-30B-30P is a high-quality double-convex lens, sourced from the reputable optical vendor, OptoSigma. This lens, with a base shape of a circle, is designed for use in a wide range of optical applications, thanks to its precise geometry and material composition.

The lens has a diameter of 30.0 mm and a center thickness of 9.7 mm, ensuring a substantial optical path while maintaining a compact form factor. The edge thickness is 2.0 mm, providing robustness and durability. The effective focal length (EFL) of this lens is 31.7 mm, making it suitable for applications that require a longer focal length.

The SLB-30B-30P is made from the renowned material, n-BK7 Schott, a high-grade borosilicate glass known for its excellent optical properties. This lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements.

The lens's surface radii are R1 = 31.14 mm and R2 = -31.14 mm, indicating a strongly converging lens that can gather light efficiently. The back focal length (BFL) is 28.3 mm, which is crucial for determining the lens's placement within an optical system.

The wavelength for this lens is 546.1 nm, which falls within the visible light spectrum. This wavelength is often used as a standard for optical measurements and calculations.