49-903 5.0mm Dia. x 20.0mm 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
- 5 mm
- EFL
- 20 mm
- BFL
- 19.02 mm
- R1
- 10.34 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
49-903 5.0mm Dia. x 20.0mm FL; NIR I Coated; Plano-Convex Lens NIR I 600-1050nm
The 49-903 is a Plano-Convex Spherical Lens, sourced from the renowned optical components vendor, Edmund Optics. This lens boasts a 5.0mm diameter and a 20.0mm focal length, making it suitable for a wide range of 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 high-quality image transmission and reduces chromatic aberration, making the lens ideal for applications that require high image fidelity.
The 49-903 features a standard EDM NIR-I coating on both the front and back surfaces. This coating is specifically designed for the near-infrared spectrum, enhancing the lens's transmission capabilities within the 600-1050nm range. The coating also provides protection against environmental factors, ensuring the lens maintains its performance over time.
The lens's geometry includes a 1.19mm edge thickness and a 1.5mm center thickness. The inner and outer radii are 0mm, and the lens's back focal length is 19.02mm. The radius of curvature of the first surface is 10.34mm.
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