68-003 50mm Dia. x -100 FL; NIR II Coated; Plano-Concave Lens 750-1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Concave)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 50 mm
- EFL
- -100 mm
- BFL
- -103.3 mm
- R1
- -51.68 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
68-003 50mm Dia. x -100 FL; NIR II Coated; Plano-Concave Lens 750-1550nm
The 68-003 is a Plano-Concave Spherical Lens, a high-quality optical component designed for use in the near-infrared spectrum. This lens, sourced from the renowned optical vendor Edmund Optics, boasts a diameter of 50mm and a focal length of -100mm, making it suitable for a wide range of applications.
The lens is constructed from N-BK7 Schott glass, a material known for its excellent optical properties and versatility. This is further enhanced by the lens's geometry, which includes a thickness of 11.23mm at the edge and 5mm at the center, contributing to its overall performance.
The 68-003 is coated with Edmund Optics' NIR-II standard curve on both the front and back surfaces. This coating is specifically designed to optimize the lens's performance in the near-infrared spectrum, between 750nm and 1550nm, making it an ideal choice for applications in this range.