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LA1541-B N-BK7 Plano-Convex Lens; Dia:30.0 mm; f=200.0 mm ARC 650-1050nm

LA1541-B N-BK7 Plano-Convex Lens; Dia:30.0 mm; f=200.0 mm ARC 650-1050nm

Type
Lens
Subtype
Spherical Lens (Plano-Convex)
Brand
Thorlabs
Product webpage
Thorlabs products in the 3DOptix catalog

Properties

Shape
Circular
Diameter
30 mm
EFL
200 mm
BFL
197.5 mm
R1
103 mm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.5167984379050088
λ
587.6 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

LA1541-B N-BK7 Plano-Convex Lens; Dia:30.0 mm; f=200.0 mm ARC 650-1050nm

The LA1541-B is a Plano-Convex lens, a type of spherical lens, sourced from the reputable optical components manufacturer, Thorlabs. This lens boasts a diameter of 30.0 mm and a focal length of 200.0 mm, making it suitable for a wide range of optical applications.

The lens is crafted from N-BK7, a high-quality borosilicate glass manufactured by Schott. This material is known for its excellent optical properties, making it a popular choice for various optical systems. The lens has a front thickness of 1.7 mm and a center thickness of 2.8 mm, contributing to its robust construction.

The LA1541-B is coated with a broadband anti-reflection coating, specifically designed for the 650-1050nm wavelength range. This coating reduces unwanted reflections, thereby enhancing the overall efficiency and performance of the lens. The coating is applied to both the front and back surfaces of the lens, ensuring optimal light transmission.

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