69-427 9.0mm Dia. x 90.0mm FL; Plano-Convex Lens Laser V-Coat 633nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- 90 mm
- BFL
- 88.68 mm
- R1
- 46.51 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5150823520020043
- λ
- 633 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
69-427 9.0mm Dia. x 90.0mm FL; Plano-Convex Lens Laser V-Coat 633nm
The 69-427 is a Plano-Convex Spherical Lens, sourced from Edmund Optics, with a diameter of 9.0mm and a focal length of 90.0mm. This lens is designed for use with a wavelength of 633nm and features a front and back coating of edm las v-coat 633, enhancing its performance in laser applications.
The lens's geometry includes a thickness edge of 1.78 and a thickness center of 2.0, with an effective focal length (EFL) of 90.0mm. The inner and outer radii are both 0, indicating a circular shape. The lens's first radius of curvature (R1) is 46.51, and the back focal length (BFL) is 88.68.
The lens is made from n-bk7 schott, a popular material for optical elements due to its excellent optical properties. The lens's coating and material make it suitable for use in various applications, including laser systems, interferometry, and beam shaping.
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