114-1204E 25.4 mm Dia. x -25 mm FL; Uncoated; Double-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- EKSMA Optics
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -25 mm
- R1
- -24.6 mm
- R2
- 24.6 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4760718797567198
- λ
- 355 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
114-1204E 25.4 mm Dia. x -25 mm FL; Uncoated; Double-Concave Lens
The 114-1204E is a spherical lens with a base shape of circle, designed and manufactured by EKSMA Optics. This lens falls under the category of biconcave lenses, featuring a negative focal length, making it a double-concave lens.
The lens has a diameter of 25.4 mm and a thickness at the edge of 12 mm. The center thickness is 5.3 mm, and the effective focal length (EFL) is -25 mm. The first radius of curvature (R1) is -24.6 mm, and the second radius of curvature (R2) is 24.6 mm. The lens does not have any coating, as indicated in the item data.
The lens is made of UVFS Mal-1965 material, and it is designed to work with a wavelength of 355 nm. The lens's geometry is such that the inner radius is 0, and the outer radius is also 0.
This lens is in stock and available for immediate purchase. For more information, please refer to the vendor's website, which is provided in the item data.
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