LB1494-B N-BK7 Bi-Convex Lens; Dia:9.0 mm; f=12.0 mm ARC 650-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Thorlabs
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- 12 mm
- BFL
- 10.7 mm
- R1
- 11.7 mm
- R2
- -11.7 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
LB1494-B N-BK7 Bi-Convex Lens; Dia:9.0 mm; f=12.0 mm ARC 650-1050nm
The LB1494-B is a high-quality bi-convex lens from Thorlabs, designed with a base shape of a circle and a spherical geometry. This lens boasts a diameter of 9.0 mm and a center thickness of 3.6 mm, with the edge thickness measuring at 1.8 mm. The effective focal length (EFL) of this lens is 12.0 mm, and the back focal length (BFL) is 10.7 mm.
This lens is crafted from n-BK7 Schott glass, a popular material in the optical industry due to its excellent optical properties. The lens is coated with THo BBAR, providing anti-reflection properties for wavelengths between 650-1050nm, making it ideal for various applications in this spectral range.
The LB1494-B is currently in stock and available for immediate purchase through the Thorlabs website. With its robust design and high-performance characteristics, this lens is a reliable choice for a wide range of optical applications.
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