69-477 9.0mm Dia. x 90.0mm FL; Plano-Convex Lens Laser V-Coat 785nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 9 mm
- EFL
- 90 mm
- BFL
- 88.68 mm
- R1
- 46.51 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5110795649082278
- λ
- 785 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
69-477 9.0mm Dia. x 90.0mm FL; Plano-Convex Lens Laser V-Coat 785nm
The 69-477 is a Plano-Convex spherical lens, sourced from Edmund Optics, with a diameter of 9.0mm and a focal length of 90.0mm. This lens is designed for use with a wavelength of 785nm, making it suitable for applications such as laser systems and spectroscopy.
The lens is made from n-BK7 Schott glass, a popular choice due to its excellent optical properties and versatility. The front and back surfaces of the lens are coated with Edmund Optics' Las V-Coat 785, a specialized coating designed to enhance the lens' performance in laser applications.
The geometry of the lens includes a thickness of 1.78mm at the edge and 2.0mm at the center. The lens' effective focal length (EFL) is 90.0mm, and the back focal length (BFL) is 88.68mm. The lens has an inner radius of 0mm and an outer radius of 0mm, indicating a uniform curvature.
The lens' base shape is circular, and its type is spherical. The radius of curvature (R1) is 46.51mm. The lens is in stock and available for immediate purchase from the Edmund Optics website.
More Lens
