G311320331 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=200mm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 22.4 mm
- EFL
- 200 mm
- R1
- 209.83 mm
- R2
- -209.83 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
G311320331 22.4 mm Dia. N-BK7 Double-Convex Lens; EFL=200mm
This is a G311320331 22.4 mm Dia. N-BK7 Double-Convex Lens, with a focal length (EFL) of 200mm, sourced from Qioptiq Photonics. The lens is a spherical design, featuring a base shape of a circle, and is available for purchase from their online store.
The lens has a diameter of 22.4mm and a thickness at the edge of 2.4mm, while the center thickness measures 3mm. The front and back surfaces of the lens are coated with 'qio al ralvis aoi 45', providing enhanced performance and durability.
The lens's geometry includes a first radius (r1) of 209.83 and a second radius (r2) of -209.83, with no inner or outer radius specified. The material of the lens is N-BK7 Schott, a popular choice for its high refractive index and low dispersion.
The lens is designed to operate at a wavelength of 587.6nm. The item data does not specify whether the lens is mounted or unmounted, so users should confirm this detail with the vendor.
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