69-557 12.0mm Dia. x 54.0mm FL; Plano-Convex Lens Laser V-Coat 980nm
- Type
- Lens
- Subtype
- Spherical Lens (Plano-Convex)
- Brand
- Edmund Optics
Properties
- Shape
- Circular
- Diameter
- 12 mm
- EFL
- 54 mm
- BFL
- 52.02 mm
- R1
- 27.91 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
69-557 12.0mm Dia. x 54.0mm FL; Plano-Convex Lens Laser V-Coat 980nm
The 69-557 is a Plano-Convex Spherical Lens, a high-quality optical component designed for use in laser systems operating at a wavelength of 980nm. This lens is sourced from the renowned optical vendor, Edmund Optics, and is available for immediate use, as indicated by its "in stock" status on the vendor's website.
The lens boasts a diameter of 12.0mm and a focal length of 54.0mm, making it a versatile choice for a variety of applications. The geometry of the lens is meticulously crafted, with a thickness of 1.58mm at the edge and 52.02mm at the center. The effective focal length (EFL) is 54mm, and the radius of curvature (R1) is 27.91mm. The back focal length (BFL) is identical to the center thickness, at 52.02mm. The lens does not have an inner or outer radius.
The lens is made from n-BK7 Schott, a popular material in the optical industry due to its excellent optical properties and high damage threshold. The lens is coated with Edmund Optics' Las V-Coat 980, a specialized coating designed to enhance the performance of laser systems. This coating is applied to both the front and back surfaces of the lens.
