45-231 6.0mm Dia. x 21.0mm FL; Plano-Convex Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 6 mm
- EFL
- 21 mm
- BFL
- 20.06 mm
- R1
- 10.85 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
45-231 6.0mm Dia. x 21.0mm FL; Plano-Convex Lens Uncoated
The 45-231 is a 6.0mm diameter, 21.0mm focal length Plano-Convex lens offered by Edmund Optics. This uncoated lens is designed for use in a wide range of optical applications, with a base shape of Circular and a Sub Type of Spherical Lens.
The lens's geometry includes a thickness edge of 1mm and a thickness center of 1.42mm, with an effective focal length (EFL) of 21mm. The radius of curvature (R1) is 10.85mm, and the back focal length (BFL) is 20.06mm. The lens does not have an inner or outer radius, indicating a uniform curvature.
The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion. The wavelength for this lens is 587.6nm. The lens's shape is spherical, and it does not have any coating, which can affect the lens's transmission and reflection properties.
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