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G311320322 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=200mm 450-700nm

G311320322 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=200mm 450-700nm

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

Properties

Shape
Circular
Diameter
22.4 mm
EFL
200 mm
R1
209.83 mm
R2
-209.83 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

G311320322 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=200mm 450-700nm

This is a G311320322 double-convex lens, sourced from the renowned optical components manufacturer, Qioptiq Photonics. The lens boasts a diameter of 22.4 mm and a thickness of 2.4 mm at the edge, while the center thickness is 3 mm. The effective focal length (EFL) of this lens is 200 mm, making it suitable for a wide range of applications.

The lens is made of N-BK7, a popular glass type in the optical industry, known for its excellent optical properties. The radii of curvature for this lens are r1 = 209.83 mm and r2 = -209.83 mm. The lens is unmounted, providing flexibility for users to integrate it into their specific systems.

The lens is coated with qio bbar arb2visnbk7 on both the front and back surfaces. This coating enhances the lens's performance in the visible light spectrum, specifically within the 450-700 nm range. The lens's shape is spherical, a common geometry in optical systems due to its ease of manufacturing and use.

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