67-440 3.0mm Dia. x 4.5mm 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
- 4.5 mm
- BFL
- 3.5 mm
- R1
- 3.62 mm
Material
- Name
- N-LASF44
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.8041965061599254
- λ
- 587.6 nm
- B1
- 1.78897105
- C1
- 0.00872506277 μm2
- B2
- 0.38675867
- C2
- 0.0308085023 μm2
- B3
- 1.30506243
- C3
- 92.7743824 μm2
67-440 3.0mm Dia. x 4.5mm FL; NIR II Coated; Plano-Convex Lens NIR II 750-1550nm
This is a 67-440 Plano-Convex Lens, a high-quality optical component sourced from Edmund Optics. The lens boasts a 3.0mm diameter and a focal length of 4.5mm, making it suitable for a wide range of applications.
The lens is made from n-lasf44 Schott, a material known for its excellent optical properties. It is coated with edm nir-ii std curve on both the front and back surfaces, enhancing its performance in the near-infrared spectrum, specifically between 750nm and 1550nm.
The geometry of the lens is carefully designed, with a thickness of 1.47mm at the edge and 1.8mm at the center. The lens's effective focal length (EFL) is 4.5mm, and its radius of curvature (R1) is 3.62mm. The back focal length (BFL) is 3.5mm, and both the inner and outer radii are 0mm.
This lens is circular in base shape and spherical in shape, ensuring excellent optical performance. The web link provided is valid and indicates that the lens is in stock, ready for immediate use in your optical system.