G311310331 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=30mm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 22.4 mm
- EFL
- 30 mm
- R1
- 30.07 mm
- R2
- -30.07 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
G311310331 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=30mm
This is a G311310331 double-convex lens, featuring a 22.4 mm diameter and a focal length of 30mm. The lens is made of N-BK7, a popular glass type from Schott, known for its excellent optical properties. The lens has a front and back coating of Qio Al Ralvis Aoi 45, providing improved anti-reflection capabilities.
The lens geometry includes a 2mm thickness at the edge and a 6.3mm thickness at the center. The radii of curvature are 30.069mm for both the front and back surfaces. The lens is spherical in shape, ensuring a high degree of light convergence.
This lens is sourced from Qioptiq Photonics, a leading vendor in the field of precision optics. According to the vendor's information, the lens is in stock and available for immediate purchase. The lens's webpage provides further details and specifications.
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