G311317329 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=80mm 1064nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 22.4 mm
- EFL
- 80 mm
- R1
- 83.54 mm
- R2
- -83.54 mm
Material
- Name
- N-BK7
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.5167984379050088
- λ
- 587.6 nm
- B1
- 1.03961212
- C1
- 0.00600069867 μm2
- B2
- 0.231792344
- C2
- 0.0200179144 μm2
- B3
- 1.01046945
- C3
- 103.560653 μm2
G311317329 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=80mm 1064nm
This is a G311317329 double-convex lens, sourced from the renowned optical components manufacturer, Qioptiq Photonics. The lens boasts a 22.4 mm diameter and is made from N-BK7, a popular glass type known for its excellent optical properties.
The lens features a double-convex geometry, meaning it has two spherical surfaces that curve outwards. This design is often used to collimate or focus light, making it ideal for various optical applications. The lens's center thickness is 3.5 mm, while its edge thickness is 2 mm, providing a robust structure.
The effective focal length (EFL) of this lens is 80 mm at a wavelength of 1064 nm. This wavelength is commonly used in laser applications, indicating that this lens could be suitable for such uses. The lens's front and back surfaces are coated with Qio HP Nbar ARHS-YAG, a specialized anti-reflective coating designed to reduce surface reflections and improve transmission.
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