32-988 12mm Dia. x -12mm FL; Uncoated; Double-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12 mm
- EFL
- -12 mm
- BFL
- -12.81 mm
- R1
- -19.47 mm
- R2
- 19.47 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
32-988 12mm Dia. x -12mm FL; Uncoated; Double-Concave Lens
The 32-988 is a spherical lens with a base shape of circle, sourced from the reputable vendor, Edmund Optics. This lens falls under the category of Spherical Lens (Concave-Concave) and is uncoated. The lens has a diameter of 12mm and a focal length of -12mm, making it a double-concave lens.
The lens's geometry includes a thickness edge of 4.71mm and a thickness center of 3mm. The back focal length (BFL) is -12.81mm, and the radii of curvature are -19.47mm for the first surface and 19.47mm for the second surface. The lens does not have any inner or outer radius.
The lens is made of n-sf11 Schott material, a high-index glass with excellent optical properties. It is designed to operate at a wavelength of 587.6nm. The lens's shape is spherical, and it does not have any coating, which means it is uncoated.
This lens is ideal for applications that require a negative focal length and a high refractive index. It is in stock and available for immediate shipping. For more information, please refer to the vendor's website.