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LA9659-E3 25.4 mm Dia. Germanium Plano-Convex Lens; EFL=50mm 7-12µm

LA9659-E3 25.4 mm Dia. Germanium Plano-Convex Lens; EFL=50mm 7-12µm

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

Properties

Shape
Circular
Diameter
25.4 mm
EFL
50 mm
R1
150.3 mm

Material

Name
Germanium
Dispersion Equation
Sellmeier
n (λ)
4.00355628065046
λ
10600 nm
B1
0.4886331
C1
1.393959 μm2
B2
14.5142535
C2
0.1626427 μm2
B3
0.0091224
C3
752.19 μm2

LA9659-E3 25.4 mm Dia. Germanium Plano-Convex Lens; EFL=50mm 7-12µm

The LA9659-E3 is a Spherical Lens (Plano-Convex) with a diameter of 25.4 mm, sourced from Thorlabs. This lens is designed for use with a wavelength of 10600 nm and features a Germanium material ID, specifically germanium burnett. The lens has a focal length (EFL) of 50 mm and a front and back coating of tho e3gearc700012000.

The lens's geometry includes a thickness edge of 3.5 mm and a thickness center of 4 mm. The inner and outer radii are both 0 mm, indicating a plano-convex shape. The front surface has a radius of curvature of 150.3 mm. The lens is circular in base shape.

According to the vendor's website, the LA9659-E3 is currently in stock, as of the last update. The website link is valid and provides further information about the product.

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