69-535 9.0mm Dia. x 36.0mm FL; Plano-Convex Lens Laser V-Coat 980nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- 36 mm
- BFL
- 34.49 mm
- R1
- 18.61 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5077852941729328
- λ
- 980 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
69-535 9.0mm Dia. x 36.0mm FL; Plano-Convex Lens Laser V-Coat 980nm
The 69-535 is a Plano-Convex Spherical Lens, sourced from the renowned optical vendor, Edmund Optics. This lens boasts a 9.0mm diameter and a focal length of 36.0mm, making it suitable for a wide range of optical applications.
The lens is crafted from the high-quality material, n-BK7 Schott, a borosilicate glass known for its excellent optical properties and durability. The base shape of the lens is circular, contributing to its versatility in various optical systems.
The geometry of the lens is meticulously designed, with a thickness of 1.75mm at the edge and 34.49mm at the center. The effective focal length (EFL) is 36mm, and the radius of curvature (R1) is 18.61mm. The back focal length (BFL) is the same as the center thickness, at 34.49mm.
The lens is coated with Edmund Optics' Las V-Coat 980, a specialized coating designed for use with 980nm wavelengths. This coating enhances the lens' performance in laser applications, ensuring optimal light transmission and reducing unwanted reflections.
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