G311384525 12.7 mm Dia. N-BK7 Double-Convex Lens; EFL=50mm 725-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 50 mm
- R1
- 51.08 mm
- R2
- -51.08 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
G311384525 12.7 mm Dia. N-BK7 Double-Convex Lens; EFL=50mm 725-1050nm
This is a G311384525 12.7 mm diameter N-BK7 double-convex lens, specifically designed for use within the wavelength range of 725-1050nm. The lens is sourced from Qioptiq Photonics, a reputable vendor known for precision optics.
The lens features a symmetric convex-convex design with a base shape of a circle. The geometry of the lens includes a diameter of 12.7mm, a thickness at the edge of 2.2mm, and a thickness at the center of 3mm. The effective focal length (EFL) of the lens is 50mm. The first radius of curvature (R1) is 51.08mm, while the second radius of curvature (R2) is -51.08mm, indicating a double-convex shape. The lens does not have an inner or outer radius.
The lens is made from N-BK7, a type of glass manufactured by Schott. This material is known for its excellent optical properties, making it a popular choice for various optical applications. The lens is coated with a Qio Bbar Arb2nirnbk7 coating on both the front and back surfaces to enhance its performance within the specified wavelength range.
The lens is currently in stock and available for purchase through the provided weblink.
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