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SLB-20B-60PIR1 20.0 mm Dia. x 60.6 mm FL; Coated; Double-Convex Lens 633-1064nm

SLB-20B-60PIR1 20.0 mm Dia. x 60.6 mm FL; Coated; Double-Convex Lens 633-1064nm

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

Properties

Shape
Circular
Diameter
20 mm
EFL
60.6 mm
BFL
59.4 mm
R1
62.28 mm
R2
-62.28 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-20B-60PIR1 20.0 mm Dia. x 60.6 mm FL; Coated; Double-Convex Lens 633-1064nm

The SLB-20B-60PIR1 is a high-quality lens from OptoSigma, designed for use in the 633-1064nm wavelength range. This lens is a Spherical Lens (Convex-Convex) type, featuring a base shape of Circular for versatile application.

The lens has a diameter of 20.0 mm, with a thickness at the edge of 2.0 mm and a center thickness of 3.6 mm. The Effective Focal Length (EFL) is 60.6 mm, making it suitable for a range of optical systems. The first radius of curvature (R1) is 62.28 mm, while the second radius (R2) is -62.28 mm, indicating a double-convex lens design. The Back Focal Length (BFL) is 59.4 mm.

The lens is made from n-bk7 schott, a popular material in optical systems due to its excellent optical properties. The lens is coated with opt ir1 on both the front and back surfaces, enhancing its performance in the specified wavelength range.

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