89-060 20.0mm Dia. x 60.0mm FL; Plano-Convex Lens Laser V-Coat 1550nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 60 mm
- BFL
- 57.03 mm
- R1
- 31.01 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
89-060 20.0mm Dia. x 60.0mm FL; Plano-Convex Lens Laser V-Coat 1550nm
This is a Plano-Convex lens, type of spherical lens, with a circular base shape, sourced from the renowned optical vendor, Edmund Optics. The lens boasts a 20.0mm diameter and a 60.0mm focal length, making it suitable for a wide range of optical applications.
The lens is made from n-BK7 Schott, a high-quality optical glass known for its excellent transparency and low dispersion. This material makes the lens an ideal choice for applications that require high precision and clarity.
The lens features a V-coat 1550 coating on both the front and back surfaces. This coating is specifically designed for laser applications at a wavelength of 1550nm, enhancing the lens's performance and durability in such environments.
The geometry of the lens includes a thickness of 2.84mm at the edge and 4.5mm at the center. The lens's effective focal length (EFL) is 60mm, and the radius of curvature (R1) is 31.01mm. The back focal length (BFL) is 57.03mm, and both the inner and outer radii are 0mm.