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SLB-15-30NIR2 15.0 mm Dia. x -30.0 mm FL; Coated; Plano-Concave Lens 750-1550nm

SLB-15-30NIR2 15.0 mm Dia. x -30.0 mm FL; Coated; Plano-Concave Lens 750-1550nm

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

Properties

Shape
Circular
Diameter
15 mm
EFL
-30 mm
BFL
-31.3 mm
R1
-15.57 mm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.518720636186463
λ
546.1 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

SLB-15-30NIR2 15.0 mm Dia. x -30.0 mm FL; Coated; Plano-Concave Lens 750-1550nm

The SLB-15-30NIR2 is a Plano-Concave Spherical Lens, 15.0 mm in diameter and featuring a focal length of -30.0 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made from n-bk7 schott, a high-quality material known for its excellent optical properties.

The lens's geometry is meticulously designed, with an edge thickness of 3.9 mm and a center thickness of 2 mm. The effective focal length (EFL) is -30.0 mm, and the radius of curvature (R1) is -15.57 mm. The back focal length (BFL) is -31.3 mm, and both the inner and outer radii are 0 mm.

This lens is designed to operate within the wavelength range of 546.1 nm. It comes with a coating on both the front and back surfaces, specifically an opt ir2 coating, which enhances its performance within the 750-1550nm spectral range.

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