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69-493 12.0mm Dia. x 84.0mm FL; Plano-Convex Lens Laser V-Coat 785nm

69-493 12.0mm Dia. x 84.0mm FL; Plano-Convex Lens Laser V-Coat 785nm

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

Properties

Shape
Circular
Diameter
12 mm
EFL
84 mm
BFL
82.39 mm
R1
43.43 mm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.5110795649082278
λ
785 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

69-493 12.0mm Dia. x 84.0mm FL; Plano-Convex Lens Laser V-Coat 785nm

The 69-493 is a Plano-Convex spherical lens, boasting a 12.0mm diameter and a focal length of 84.0mm, specifically designed for use with a 785nm wavelength. This lens is sourced from the reputable optical vendor, Edmund Optics, and is currently in stock, as indicated by its weblink status.

The lens is made from the high-quality material, n-BK7 Schott, which is renowned for its excellent optical properties. The front and back surfaces of the lens are coated with the advanced EDM Las V-Coat 785, further enhancing its performance and durability.

The geometry of the lens is meticulously designed, with a thickness of 2.08mm at the edge and 2.5mm at the center. The lens's effective focal length (EFL) is 84mm, and its radius of curvature (R1) is 43.43mm. The back focal length (BFL) is 82.39mm, and both the inner and outer radii are 0mm.

This lens is a versatile and reliable choice for various applications, thanks to its superior quality and precise specifications. Its detailed parameters and high-quality construction make it an excellent option for users in need of a 785nm wavelength lens.

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