69-552 12.0mm Dia. x 20.0mm 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
- 20 mm
- BFL
- 17.69 mm
- R1
- 10.34 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
69-552 12.0mm Dia. x 20.0mm FL; Plano-Convex Lens Laser V-Coat 980nm
The 69-552 is a Plano-Convex spherical lens, part of the extensive catalog offered by Edmund Optics. This lens boasts a diameter of 12.0mm and a focal length of 20.0mm, making it suitable for a wide range of optical applications.
The lens is crafted from n-BK7 Schott, a popular optical glass known for its excellent optical properties and versatility. The base shape is circular, contributing to its broad applicability in various systems.
The geometry of the lens includes a thickness of 1.58mm at the edge and 17.69mm at the center. The effective focal length (EFL) is 20.0mm, and the radius of curvature (R1) is 10.34mm. The back focal length (BFL) is the same as the center thickness, at 17.69mm.
The lens features a V-coat designed for 980nm, providing superior antireflection properties. This coating is applied to both the front and back surfaces of the lens, enhancing its performance in laser applications.
The item data indicates that this lens is in stock, and the web link provided leads to the product page on the Edmund Optics website, offering users easy access to additional information or the option to purchase the lens.
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