89-041 20.0mm Dia. x 40.0mm FL; Plano-Convex Lens Laser V-Coat 1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 40 mm
- BFL
- 36.77 mm
- R1
- 20.67 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.506634801642448
- λ
- 1064 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
89-041 20.0mm Dia. x 40.0mm FL; Plano-Convex Lens Laser V-Coat 1064nm
The 89-041 is a high-quality Plano-Convex spherical lens, designed and manufactured by Edmund Optics, a renowned vendor in the optical industry. This lens boasts a diameter of 20.0mm and a focal length of 40.0mm, making it suitable for a wide range of applications that require precise optical focusing.
The lens is crafted from n-BK7 Schott, a popular optical glass due to its excellent optical properties and versatility. The base shape of the lens is circular, ensuring uniform light distribution and minimal distortion. The geometry of the lens is meticulously designed, with a thickness of 2.32mm at both the edge and the center, providing consistent performance across the lens.
The 89-041 features a front and back coating of EDM Las V-Coat 1064, specifically designed for use with a 1064nm wavelength. This coating enhances the lens's performance by reducing surface reflections and improving transmission, making it ideal for laser applications.
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