G311314525 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=40mm 725-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 22.4 mm
- EFL
- 40 mm
- R1
- 41.87 mm
- R2
- -41.87 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
G311314525 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=40mm 725-1050nm
The G311314525 is a high-quality double-convex lens, boasting a 22.4 mm diameter and a center thickness of 5 mm, with an edge thickness of 2 mm. This lens is fabricated from N-BK7, a popular optical glass from Schott, renowned for its excellent optical properties. The lens's design includes a focal length of 40 mm, making it suitable for a wide range of applications.
The lens's geometry is characterized by its double-convex shape, with radii of curvature R1 and R2 measured at 41.867 mm and -41.867 mm, respectively. The lens's inner and outer radii are 0 mm, indicating a symmetrical design.
This lens is designed to operate within the wavelength range of 725-1050 nm, making it suitable for near-infrared applications. The lens features broadband anti-reflection coatings on both the front and back surfaces, identified as 'qio bbar arb2nirnbk7'. These coatings are specifically designed to minimize surface reflections and maximize transmission within the specified wavelength range.
The lens's shape is spherical, a common choice for its ease of manufacturing and versatility in optical systems. This lens is sourced from Qioptiq Photonics, a leading vendor in the field of precision optics, ensuring a high level of quality and reliability.