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LA1255-B N-BK7 Plano-Convex Lens; Dia:25.0 mm; f=50.0 mm ARC 650-1050nm

LA1255-B N-BK7 Plano-Convex Lens; Dia:25.0 mm; f=50.0 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
25 mm
EFL
50 mm
BFL
46.6 mm
R1
25.8 mm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.5150891983370924
λ
632.8 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

LA1255-B N-BK7 Plano-Convex Lens; Dia:25.0 mm; f=50.0 mm ARC 650-1050nm

The LA1255-B is a plano-convex lens from Thorlabs, featuring a spherical geometry and a circular base shape. This lens is designed with a diameter of 25.0 mm and a focal length of 50.0 mm, making it suitable for a wide range of optical applications. The lens's edge thickness is 2.07 mm, while its center thickness is 5.3 mm, providing a robust and stable structure.

The LA1255-B is crafted from n-BK7, a popular optical glass from Schott, known for its excellent optical properties and versatility. The lens is designed to work optimally with a wavelength of 632.8 nm. It features broadband anti-reflection coatings (ARC) on both surfaces, specifically designed for the 650-1050 nm range, which minimizes surface reflections and enhances transmission.

This lens is sourced from Thorlabs, a leading global manufacturer of photonics components, known for their commitment to quality and innovation. The weblink provided leads to the product page on Thorlabs' official website, where users can find more detailed specifications, related products, and purchasing information. The link's status indicates that the product is currently in stock, ensuring quick delivery and minimal lead times.

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