33-381 40.0mm Dia. x 200.0mm 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
- 40 mm
- EFL
- 60 mm
- BFL
- 53.9 mm
- R1
- 31.03 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
33-381 40.0mm Dia. x 200.0mm FL; NIR II Coated; Plano-Convex Lens NIR II 750-1550nm
This is a Plano-Convex Lens, sourced from the renowned optical component vendor, Edmund Optics. The lens, identified as 33-381, is designed for use in the Near-Infrared (NIR) spectrum, specifically for wavelengths between 750nm and 1550nm.
The lens boasts a diameter of 40.0mm and a focal length of 200.0mm, making it suitable for a wide range of optical applications. The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility.
The lens features a standard curvature coating on both the front and back surfaces, specifically the 'edm nir-ii std curve'. This coating is designed to enhance the lens' performance in the NIR spectrum, reducing unwanted reflections and increasing transmission.
The lens' geometry includes a thickness of 2.0mm at the edge and 9.31mm at the center. The lens' effective focal length (EFL) is 60.0mm, and the radius of curvature (R1) is 31.03mm. The back focal length (BFL) is 53.9mm, and both the inner and outer radii are 0mm.
According to the vendor's website, the lens is currently in stock, making it readily available for immediate use. The lens' detailed specifications and the vendor's reputation make it a reliable choice for applications in the NIR spectrum.