48-258 40mm Dia. x 200mm FL; VIS 0deg Coated; DCX N-K5 Lens VIS 0deg 425-675nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- 200 mm
- BFL
- 197.36 mm
- R1
- 207.93 mm
- R2
- -207.93 mm
Material
- Name
- N-K5
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5224870269234316
- λ
- 587.6 nm
- B1
- 1.08511833
- C1
- 0.00661099503 μm2
- B2
- 0.199562005
- C2
- 0.024110866 μm2
- B3
- 0.930511663
- C3
- 111.982777 μm2
48-258 40mm Dia. x 200mm FL; VIS 0deg Coated; DCX N-K5 Lens VIS 0deg 425-675nm
The 48-258 is a Spherical Lens (Convex-Convex) type optical component with a base shape of Circular, sourced from the reputable vendor Edmund Optics. This lens boasts a diameter of 40mm and a focal length of 200mm, making it a versatile choice for various optical applications.
The lens's geometry is meticulously designed with an edge thickness of 6.07 and a center thickness of 8. The effective focal length (EFL) is 197.36, and the radii of curvature are R1: 207.93 and R2: -207.93. The inner and outer radii are 0, indicating a uniform curvature throughout the lens.
The lens is crafted from the material N-K5 Schott, a high-quality glass known for its excellent optical properties. The wavelength of operation is 587.6nm, which falls within the visible light spectrum.
The lens features a coating on both the front and back surfaces. The coating is Edmund Optics' standard VIS-0 curve, designed to enhance the lens's performance in the visible light spectrum (425-675nm). This coating aids in reducing surface reflections and improving transmission, thereby enhancing the overall efficiency and quality of the optical system.
