67-443 3.0mm Dia. x 9.0mm 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
- 3 mm
- EFL
- 9 mm
- BFL
- 8.01 mm
- R1
- 4.65 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
67-443 3.0mm Dia. x 9.0mm FL; NIR II Coated; Plano-Convex Lens NIR II 750-1550nm
The 67-443 is a Plano-Convex lens with a diameter of 3.0mm and a focal length of 9.0mm, designed for use in the near-infrared spectrum, specifically between 750nm and 1550nm. This lens is sourced from Edmund Optics, a reputable vendor known for their high-quality optical components.
The lens is made from N-BK7 Schott, a popular glass type in optical systems due to its excellent optical properties and versatility. The lens features a spherical shape, with a front radius of curvature of 4.65mm and a back focal length of 8.01mm. The edge thickness of the lens is 1.25mm, while the center thickness is 1.5mm, providing a robust structure suitable for various applications.
The 67-443 lens comes with a standard NIR-II coating on both the front and back surfaces. This coating is specifically designed to enhance performance in the near-infrared spectrum, ensuring optimal transmission and minimal reflection within the specified wavelength range. The coating is provided by Edmund Optics, ensuring a high level of quality and consistency.