SBC034 25.4 mm Dia. x -50 mm FL; Uncoated; Double-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Concave-Concave)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -50 mm
- BFL
- -50.85 mm
- R1
- -46.29 mm
- R2
- 46.29 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
SBC034 25.4 mm Dia. x -50 mm FL; Uncoated; Double-Concave Lens
The SBC034 is a high-quality spherical lens, specifically designed for concave-concave applications. This lens, sourced from the reputable vendor MKS/Newport, boasts a diameter of 25.4 mm and a focal length of -50 mm, making it ideal for a wide range of optical systems.
The lens is uncoated, offering users the advantage of customizing their own coating to meet specific application requirements. The base shape is circular, and the geometry includes a thickness edge of 5.37 mm and a thickness center of 2.5 mm. The effective focal length (EFL) is -50 mm, and the radii of curvature are -46.29 mm for the first surface and 46.29 mm for the second surface. The back focal length (BFL) is -50.85 mm.
The lens material is UVFS, specifically identified as UVFS Mal-1965. It is designed to work optimally with a wavelength of 589 nm. The lens is available from the vendor's website, where it is currently in stock, ensuring quick delivery for your optical project needs.