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SLB-15-70NM 15.0 mm Dia. x -70.0 mm FL; Coated; Plano-Concave Lens 400-700nm

SLB-15-70NM 15.0 mm Dia. x -70.0 mm FL; Coated; Plano-Concave Lens 400-700nm

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

Properties

Shape
Circular
Diameter
15 mm
EFL
-70 mm
BFL
-71.3 mm
R1
-36.33 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-15-70NM 15.0 mm Dia. x -70.0 mm FL; Coated; Plano-Concave Lens 400-700nm

This is a Plano-Concave Lens, type SLB-15-70NM, offered by OptoSigma. The lens has a diameter of 15.0 mm and a focal length of -70.0 mm, making it suitable for a variety of optical applications. The lens is made of n-bk7 schott material, a popular choice for its high refractive index and low dispersion.

The lens features a spherical shape, with a front surface radius of -36.33 mm and a back focal length of -71.3 mm. The edge thickness of the lens is 2.8 mm, while the center thickness is 2 mm. The lens is coated with opt m on both the front and back surfaces, enhancing its transmission capabilities within the 400-700nm wavelength range.

The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website using the provided weblink.

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