G311382525 12.7 mm Dia. N-BK7 Double-Convex Lens; EFL=20mm 725-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 12.7 mm
- EFL
- 20 mm
- R1
- 20.1 mm
- R2
- -20.1 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
G311382525 12.7 mm Dia. N-BK7 Double-Convex Lens; EFL=20mm 725-1050nm
The G311382525 is a high-quality double-convex lens, sourced from the reputable vendor Qioptiq Photonics. This lens, with a diameter of 12.7 mm, is designed for use in the visible to near-infrared spectrum, specifically optimized for the wavelength of 587.6 nm.
The lens is made from N-BK7, a popular glass type known for its excellent optical properties. It features a double-convex geometry, with a center thickness of 3 mm and an edge thickness of 0.9 mm. The effective focal length (EFL) of this lens is 20 mm, making it suitable for a wide range of optical applications.
The G311382525 is coated with Qio Bbar Arb2nirnbk7 on both the front and back surfaces. This anti-reflection coating is designed to reduce surface reflections and increase transmission, ensuring optimal performance in your optical system.
The lens is currently in stock and available for purchase on the Qioptiq Photonics website. For more information, please refer to the provided weblink.
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