SBC025 25.4 mm Dia. x -150 mm FL; Uncoated; Double-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -150 mm
- BFL
- -150.85 mm
- R1
- -138.09 mm
- R2
- 138.09 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4584132062635355
- λ
- 589 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
SBC025 25.4 mm Dia. x -150 mm FL; Uncoated; Double-Concave Lens
The SBC025 is a spherical lens with a base shape of circle, designed and manufactured by MKS/Newport. This uncoated lens boasts a diameter of 25.4 mm and a center thickness of 2.5 mm, with an edge thickness of 3.45 mm. The lens is double-concave, featuring radii of curvature R1 (-138.092) and R2 (138.092), resulting in a back focal length (BFL) of -150.85 mm and an effective focal length (EFL) of -150 mm.
The lens material is UVFS Mal-1965, specifically designed for use at a wavelength of 589 nm. The lens is uncoated, offering a clear, unaltered view of the light path. This lens is in stock and available for immediate purchase, with more information available at https://www.newport.com/f/uncoated-uvfs-bi-concave-lenses.
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