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88-727 25.0mm Dia. x 85.0mm FL; VIS-EXT Coated Plano-Convex Lens VIS-EXT 350-700nm

88-727 25.0mm Dia. x 85.0mm FL; VIS-EXT Coated Plano-Convex Lens VIS-EXT 350-700nm

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

Properties

Shape
Circular
Diameter
25 mm
EFL
85 mm
BFL
82.17 mm
R1
43.93 mm

Material

Name
N-BK7
Dispersion Equation
Sellmeier
n (λ)
1.5167984379050088
λ
587.6 nm
B1
1.03961212
C1
0.00600069867 μm2
B2
0.231792344
C2
0.0200179144 μm2
B3
1.01046945
C3
103.560653 μm2

88-727 25.0mm Dia. x 85.0mm FL; VIS-EXT Coated Plano-Convex Lens VIS-EXT 350-700nm

The 88-727 is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens boasts a diameter of 25.0mm and a focal length of 85.0mm, making it a versatile option for various optical applications. The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion.

The lens features a VIS-EXT coating on both the front and back surfaces. This coating, specific to Edmund Optics, is designed to enhance transmission in the visible spectrum, specifically between 350-700nm. The coating also provides protection against environmental factors, ensuring the longevity and performance of the lens.

The geometry of the lens is also noteworthy. The edge thickness is 2.48mm, while the center thickness is 4.3mm. The lens's inner radius is 0mm, and the outer radius is also 0mm, indicating a uniform curvature. The back focal length (BFL) is 82.17mm, and the effective focal length (EFL) is 85mm.

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