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LC1315-B N-BK7 Plano-Concave Lens; Dia:2 in; f=-75.0 mm ARC 650-1050nm

LC1315-B N-BK7 Plano-Concave Lens; Dia:2 in; f=-75.0 mm ARC 650-1050nm

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

Properties

Shape
Circular
Diameter
50.8 mm
EFL
-75 mm
BFL
-77.3 mm
R1
-38.6 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

LC1315-B N-BK7 Plano-Concave Lens; Dia:2 in; f=-75.0 mm ARC 650-1050nm

The LC1315-B is a plano-concave lens, a type of spherical lens, featuring a negative focal length and a diameter of 2 inches. This lens is sourced from Thorlabs, a renowned vendor in the optical industry, and is currently in stock. The lens is made of N-BK7, a popular glass type from Schott, which is known for its excellent optical properties and versatility.

The LC1315-B has a base shape of a circle and a thickness of 13mm at the edge, reducing to 3.5mm at the center. It boasts an effective focal length (EFL) of -75mm, making it suitable for applications requiring a negative focal length. The lens's front and back surfaces are coated with tho b bbar, a broadband anti-reflection coating that enhances transmission in the 650-1050nm wavelength range.

This lens is designed for use in various optical systems, including imaging systems, beam shaping, and laser applications. Its high-quality materials, precise construction, and reliable performance make it a valuable addition to any optical setup.

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