48-772 25.0mm Dia. x 75.0mm 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
- 25 mm
- EFL
- 75 mm
- BFL
- 72 mm
- R1
- 38.76 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
48-772 25.0mm Dia. x 75.0mm FL; NIR I Coated; Plano-Convex Lens NIR I 600-1050nm
The 48-772 is a Plano-Convex Spherical Lens, sourced from the renowned optical components vendor, Edmund Optics. This lens boasts a diameter of 25.0mm and a focal length of 75.0mm, making it a versatile choice for various optical applications.
The lens is crafted from N-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion. This material ensures superior optical performance, making the lens suitable for use in the spectral range of 600-1050nm.
The 48-772 features a front and back coating of EDM NIR-I STD Curve. This coating enhances the lens's performance in the near-infrared region, improving its light transmission and reducing surface reflections. The coating also provides protection against environmental factors, ensuring the lens maintains its performance over time.
The lens geometry includes an inner radius of 0mm and an outer radius of 0mm, with a thickness at the edge of 2.43mm and a thickness at the center of 4.5mm. The effective focal length (EFL) is 75mm, and the back focal length (BFL) is 72mm. The radius of curvature (R1) is 38.76mm.
