SBC019AR.10 25.4 mm Dia. x -250 mm FL; AR coated; Double-Concave Lens 245-440nm
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -250 mm
- BFL
- -250.85 mm
- R1
- -229.89 mm
- R2
- 229.89 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
SBC019AR.10 25.4 mm Dia. x -250 mm FL; AR coated; Double-Concave Lens 245-440nm
The SBC019AR.10 is a high-quality double-concave lens, designed and manufactured by MKS/Newport. This lens, with a base shape of a circle, is specifically engineered for use in the ultraviolet spectrum, with a wavelength range of 245-440nm.
The lens has a diameter of 25.4mm and a thickness at the edge of 3.07mm, while the center thickness is 2.5mm. The effective focal length (EFL) of this lens is -250mm, making it suitable for a variety of optical applications. The first radius of curvature (R1) is -229.89mm, and the second radius of curvature (R2) is 229.89mm, demonstrating its double-concave design.
The lens is made from UVFS MAL-1965 material, ensuring durability and high performance in its designated wavelength range. It features New AR-10 anti-reflective coating on both the front and back surfaces, further enhancing its performance by reducing unwanted reflections and increasing transmission.
This lens is currently in stock and available for immediate purchase. For more detailed information, please refer to the vendor's website at https://www.newport.com/f/ar10-uvfs-bi-concave-lenses.
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