33-381-INK 40.0mm Dia. x 200.0mm 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
- 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-INK 40.0mm Dia. x 200.0mm FL; NIR II; Inked; Plano-Convex Lens NIR II 750-1550nm
This product is a Plano-Convex lens, sourced from the renowned optical components vendor, Edmund Optics. The lens, identified as the 33-381-INK, is designed for use within the Near-Infrared II (NIR II) spectrum, specifically catering to wavelengths between 750nm and 1550nm.
The lens boasts a circular base shape, with a diameter of 40.0mm and a thickness at the edge of 2.0mm. The center thickness measures 9.31mm, while the Effective Focal Length (EFL) is 60mm. The lens's front surface has a radius of curvature of 31.03mm, and the Back Focal Length (BFL) is 53.9mm. The lens does not have an Inner Radius or an Outer Radius.
The lens is constructed from N-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. The lens's surfaces are coated with Edmund Optics' standard NIR-II coating on both the front and back, designed to optimize performance within the NIR II spectrum.