45-380 9.0mm Dia. x -9 FL; Uncoated; Plano-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- -9 mm
- BFL
- -10.21 mm
- R1
- -7.07 mm
Material
- Name
- N-SF11
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.7847141030246312
- λ
- 587.6 nm
- B1
- 1.73759695
- C1
- 0.013188707 μm2
- B2
- 0.313747346
- C2
- 0.0623068142 μm2
- B3
- 1.89878101
- C3
- 155.23629 μm2
45-380 9.0mm Dia. x -9 FL; Uncoated; Plano-Concave Lens
The 45-380 9.0mm Dia. x -9 FL is a high-quality plano-concave lens sourced from Edmund Optics. This lens, with its base shape of a circle, is designed for use in a wide range of optical applications. The lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific requirements.
The lens features a diameter of 9.0mm, providing a substantial surface area for light transmission. The thickness at the edge of the lens is 3.63mm, while the center thickness is 2.25mm, offering a sleek and compact design. The effective focal length (EFL) of the lens is -9.0mm, making it suitable for applications that require a negative focal length.
The lens's first radius of curvature (R1) is -7.07mm, and the back focal length (BFL) is -10.21mm. The lens does not have an inner radius or an outer radius, indicating a simple, straightforward design.
The lens is made from n-sf11 Schott, a high-index glass with excellent optical properties. It is designed to work with a wavelength of 587.6nm, making it suitable for applications that use this specific wavelength.