67-556-INK 25.0mm Dia. x 300.0mm FL; NIR II; Inked; Plano-Convex Lens NIR II 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 25 mm
- EFL
- 175 mm
- BFL
- 172.85 mm
- R1
- 90.47 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
67-556-INK 25.0mm Dia. x 300.0mm FL; NIR II; Inked; Plano-Convex Lens NIR II 750-1550nm
The 67-556-INK is a Plano-Convex lens, a type of spherical lens, sourced from Edmund Optics. This lens, with a diameter of 25.0mm, is designed for use in the Near-Infrared II (NIR II) spectrum, specifically for wavelengths between 750 and 1550nm. The lens is coated with the EDM NIR-II STD curve on both the front and back surfaces, enhancing its performance in the NIR II range.
The lens has a thickness of 2.63mm at the edge and 3.5mm at the center. Its effective focal length (EFL) is 175mm, and the radius of curvature (R1) is 90.47mm. The back focal length (BFL) of the lens is 172.85mm. The lens is made of N-BK7 Schott, a popular optical glass known for its excellent optical properties and versatility.
This lens is in stock and available for immediate purchase. For more detailed information, including technical drawings and performance data, please refer to the vendor's website using the provided weblink.