G311308400 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=25mm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 22.4 mm
- EFL
- 25 mm
- R1
- 24.41 mm
- R2
- -24.41 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
G311308400 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=25mm
This is a G311308400 22.4 mm Dia. N-BK7 Double-Convex Lens, with a focal length (EFL) of 25mm, sourced from Qioptiq Photonics. The lens is a spherical design, featuring a symmetric convex-convex shape, and is circular in base form.
The lens has a diameter of 22.4mm, with a center thickness of 7mm and an edge thickness of 1.6mm. The inner and outer radii are both zero, and the radii of curvature are 24.406mm for both the first and second surfaces.
The lens is made from N-BK7 Schott glass, a popular choice for its high homogeneity and low auto-fluorescence. It is designed to operate at a wavelength of 587.6nm.
The lens is coated with Qio Silver Ragv 45 on both the front and back surfaces, providing excellent reflectivity and durability. This lens is currently in stock and available for purchase through the provided weblink.
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