67-525 18.0mm Dia. x 18.0mm FL; NIR II Coated; Plano-Convex Lens NIR II 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 18 mm
- EFL
- 60 mm
- BFL
- 58.65 mm
- R1
- 31.11 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
67-525 18.0mm Dia. x 18.0mm FL; NIR II Coated; Plano-Convex Lens NIR II 750-1550nm
This is a Plano-Convex lens, type of spherical lens, sourced from Edmund Optics, a renowned optical elements vendor. The lens boasts an 18.0mm diameter and a focal length of 18.0mm, making it a versatile choice for various optical applications.
The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion. This material makes the lens suitable for use in a wide range of wavelengths, with a specified wavelength of 587.6nm.
The lens features a standard NIR-II coating on both the front and back surfaces. This coating enhances the lens' performance in the near-infrared spectrum, specifically between 750nm and 1550nm, making it ideal for applications such as night vision, thermal imaging, and biomedical research.
The geometry of the lens includes a thickness of 1.13mm at the edge and 2.05mm at the center. The lens's inner radius is 0mm, and the outer radius is also 0mm, indicating a plano-convex shape. The effective focal length (EFL) is 60mm, and the radius of curvature (R1) is 31.11mm. The back focal length (BFL) is 58.65mm.
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