48-794 40.0mm Dia. x 400.0mm FL; NIR I Coated; Plano-Convex Lens NIR I 600-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 40 mm
- EFL
- 400 mm
- BFL
- 396.7 mm
- R1
- 206.72 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
48-794 40.0mm Dia. x 400.0mm FL; NIR I Coated; Plano-Convex Lens NIR I 600-1050nm
The 48-794 is a Plano-Convex Spherical Lens, sourced from Edmund Optics, boasting a 40.0mm diameter and a focal length of 400.0mm. This lens is specifically designed for use within the near-infrared (NIR) spectrum, with a wavelength range of 600-1050nm, making it ideal for applications such as thermal imaging, spectroscopy, and night vision.
The lens is fabricated from N-BK7 Schott glass, a material renowned for its excellent optical properties, including high transmittance and low auto-fluorescence. The front and back surfaces of the lens are coated with the EDM NIR-I std curve, a proprietary anti-reflective coating developed by Edmund Optics, further enhancing its performance within the NIR spectrum.
The lens geometry includes an inner radius of 0mm and an outer radius of 0mm, with a thickness at the edge of 4.03mm and a center thickness of 5mm. The back focal length (BFL) is 396.7mm, and the effective focal length (EFL) is 400mm. The lens is circular in base shape and features a spherical design.
The item data also indicates that this lens is currently in stock and available for immediate purchase. For more detailed information, including pricing and shipping, please refer to the provided weblink.