63-655 30mm Dia. x 120mm FL; NIR I Coated; Double-Convex Lens NIR I 600-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 30 mm
- EFL
- 120 mm
- BFL
- 118.34 mm
- R1
- 123.17 mm
- R2
- -123.17 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
63-655 30mm Dia. x 120mm FL; NIR I Coated; Double-Convex Lens NIR I 600-1050nm
The 63-655 is a high-quality double-convex lens, boasting a 30mm diameter and a focal length of 120mm. This lens is sourced from the renowned optical vendor, Edmund Optics, and is readily available for your optical system requirements.
The lens is constructed from the high-grade material, N-BK7 Schott, which is known for its excellent optical properties, making it an ideal choice for various applications. The base shape of the lens is circular, and it features a double-convex geometry, with radii of curvature R1 and R2 being 123.17mm and -123.17mm, respectively. This geometry ensures efficient light gathering and focusing.
The lens has an edge thickness of 3.17mm and a center thickness of 5mm, providing robustness and durability. The effective focal length (EFL) is 118.34mm, and the back focal length (BFL) is 120mm, offering versatility in optical system design.
The 63-655 lens comes with a standard NIR I coating on both the front and back surfaces. This coating, specifically designed for the 600-1050nm wavelength range, enhances the lens's performance by reducing surface reflections and increasing transmission.
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