67-995 12mm Dia. x -48 FL; NIR II Coated; Plano-Concave Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12 mm
- EFL
- -48 mm
- BFL
- -50.31 mm
- R1
- -24.81 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
67-995 12mm Dia. x -48 FL; NIR II Coated; Plano-Concave Lens 750-1550nm
The 67-995 is a Plano-Concave Spherical Lens with a 12mm diameter, offering a focal length of -48 and a central thickness of 3.5mm, which increases to 4.12mm at the edge. This lens is sourced from Edmund Optics, a reputable vendor in the optical industry.
The lens is made of N-BK7 Schott, a popular optical glass due to its excellent optical properties, including a high Abbe number and low dispersion. This makes it suitable for a wide range of applications, particularly in the visible and near-infrared spectrum.
The 67-995 features a standard NIR-II coating on both the front and back surfaces, designed to enhance performance in the near-infrared region, specifically between 750nm and 1550nm. This coating is part of Edmund Optics' standard curve, ensuring consistent performance and reliability.
This lens is part of the Spherical Lens category, specifically designed with a circular base shape. The geometry of the lens includes an inner radius of 0mm and an outer radius of 0mm, further emphasizing its spherical design.
The lens's web links are valid and indicate that it is currently in stock, making it readily available for immediate use in your optical systems.