32-992 25mm Dia. x -25mm FL; Uncoated; Double-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- -25 mm
- BFL
- -25.69 mm
- R1
- -39.78 mm
- R2
- 39.78 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
32-992 25mm Dia. x -25mm FL; Uncoated; Double-Concave Lens
The 32-992 is a spherical lens with a base shape of a circle, sourced from the reputable vendor, Edmund Optics. This lens falls under the category of a Spherical Lens (Concave-Concave) and is uncoated. The lens has a diameter of 25mm and a focal length of -25mm, making it a double-concave lens.
The lens's geometry is meticulously designed with an edge thickness of 6.05mm and a center thickness of 2.5mm. The effective focal length (EFL) is -25mm, and the first radius of curvature (R1) is -39.78mm, while the second radius of curvature (R2) is 39.78mm. The back focal length (BFL) is -25.69mm. The lens does not have any inner or outer radius.
The lens is made of n-sf11 Schott material, which is a high-index glass with excellent optical properties. It is designed to operate at a wavelength of 587.6nm. The lens does not have any coating, which means it is in its raw state, providing bare optics.
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