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45-887 25mm Dia. x 25mm FL; VIS-NIR Coated; Double-Convex Lens VIS-NIR 400-1000nm

45-887 25mm Dia. x 25mm FL; VIS-NIR Coated; Double-Convex Lens VIS-NIR 400-1000nm

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

Properties

Shape
Circular
Diameter
25 mm
EFL
25 mm
BFL
22.47 mm
R1
31.94 mm
R2
-31.94 mm

Material

Name
N-SF5
Dispersion Equation
Sellmeier
n (λ)
1.6727030184452947
λ
587.6 nm
B1
1.52481889
C1
0.011254756 μm2
B2
0.187085527
C2
0.0588995392 μm2
B3
1.42729015
C3
129.141675 μm2

45-887 25mm Dia. x 25mm FL; VIS-NIR Coated; Double-Convex Lens VIS-NIR 400-1000nm

The 45-887 is a high-quality double-convex lens, boasting a 25mm diameter and a 25mm focal length. This lens is sourced from the renowned optical vendor, Edmund Optics, and is available for purchase on their official website. The product listing indicates that it is currently in stock, ensuring prompt delivery for interested buyers.

The lens is constructed from n-SF5 Schott, a material known for its excellent optical properties. It features a spherical shape, with a first radius (R1) of 31.94 and a second radius (R2) of -31.94. The lens has a center thickness of 8mm and an edge thickness of 2.9mm, providing a robust structure that can withstand typical handling and usage.

The 45-887 lens is coated with edm visnir0sp2002000 on both the front and back surfaces. This specialized coating enhances its performance within the visible to near-infrared spectrum, specifically between 400 and 1000nm. This makes it an ideal choice for applications that require optimal light transmission within this wavelength range.

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