LB1475-B N-BK7 Bi-Convex Lens; Dia:1 in; f=750.0 mm ARC 650-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- 750 mm
- BFL
- 749.3 mm
- R1
- 772.2 mm
- R2
- -772.2 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5150823520020043
- λ
- 633 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
LB1475-B N-BK7 Bi-Convex Lens; Dia:1 in; f=750.0 mm ARC 650-1050nm
The LB1475-B is a high-quality bi-convex lens from Thorlabs, designed for use in a wide range of optical applications. This lens is fabricated from N-BK7, a popular glass type known for its excellent optical properties, making it an ideal choice for applications that require high-performance optics.
The lens features a diameter of 1 inch (25.4 mm) and a focal length of 750.0 mm, providing a high level of magnification and precision. The bi-convex design, characterized by two convex surfaces, offers a wide field of view and low spherical aberration, ensuring optimal image quality.
The LB1475-B is coated with Thorlabs' BBAR coating, which has a broadband anti-reflection range of 650-1050 nm. This coating reduces surface reflections, enhancing the transmission of light through the lens and improving overall system performance.
The lens has a central thickness of 2.2 mm and an edge thickness of 2 mm, providing robustness and durability. The lens is also available in stock, as indicated by its weblink status, ensuring quick delivery for your optical projects.