SPC022 25.4 mm Dia. x -200 mm FL; Uncoated; Plano-Concave Lens
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- MKS/Newport
Properties
- Shape
- Circular
- Diameter
- 25.4 mm
- EFL
- -200 mm
- BFL
- -201.71 mm
- R1
- -91.8 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
SPC022 25.4 mm Dia. x -200 mm FL; Uncoated; Plano-Concave Lens
The SPC022 is a Plano-Concave Spherical Lens, sourced from the reputable vendor MKS/Newport. This lens boasts a diameter of 25.4 mm and a focal length of -200 mm, making it suitable for a wide range of optical applications. The lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific requirements.
The lens's geometry is meticulously designed, with a thickness edge of 3.21 mm and a thickness center of 2.5 mm. The inner and outer radii are both zero, indicating a circular base shape. The back focal length (BFL) is -201.71 mm, and the effective focal length (EFL) is -200 mm. The lens is fabricated from UVFS material, specifically identified as UVFS Mal-1965.
This lens is designed to operate at a wavelength of 589 nm. The uncoated nature of the lens provides a clear, unaltered view of the optical path, making it an ideal choice for applications where coating might interfere with the desired outcome.
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