84-228 9.0mm Dia. x 72.0mm FL; Plano-Convex Lens Laser V-Coat 1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- 72 mm
- BFL
- 70.68 mm
- R1
- 37.21 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5006520430195947
- λ
- 1550 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
84-228 9.0mm Dia. x 72.0mm FL; Plano-Convex Lens Laser V-Coat 1550nm
The 84-228 is a Plano-Convex Spherical Lens, precision engineered by Edmund Optics, offering a 9.0mm diameter and a focal length of 72.0mm, specifically designed for use with a 1550nm wavelength. This lens is an excellent choice for applications demanding high-quality optical performance and laser damage resistance.
The lens's geometry boasts a 1.73mm edge thickness and a 2.0mm center thickness, contributing to its robust construction. The effective focal length (EFL) is 72.0mm, ensuring precise light focusing. The lens's front radius of curvature (R1) is 37.21mm, and the back focal length (BFL) is 70.68mm, further enhancing its optical capabilities.
The lens is crafted from the renowned N-BK7 Schott glass, a material known for its excellent optical properties and versatility. This material ensures high transmission and low dispersion, making it ideal for a wide range of applications.
The 84-228 features a front and back coating of Edmund Optics' Laser V-Coat 1550, providing superior protection against laser damage and ensuring longevity. This coating is specifically designed for 1550nm wavelengths, enhancing the lens's performance in its intended use.
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