G311206400 18 mm Dia. UVFS Double-Convex Lens; EFL=20mm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 18 mm
- EFL
- 20 mm
- R1
- 19.67 mm
- R2
- -19.67 mm
Material
- Name
- UVFS
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.4760718797567198
- λ
- 355 nm
- B1
- 0.6961663
- C1
- 0.004679148 μm2
- B2
- 0.4079426
- C2
- 0.013512063 μm2
- B3
- 0.8974794
- C3
- 97.93400254 μm2
G311206400 18 mm Dia. UVFS Double-Convex Lens; EFL=20mm
The G311206400 is a high-quality double-convex lens from Qioptiq Photonics, featuring a diameter of 18 mm and an effective focal length (EFL) of 20 mm. This lens is designed for use with a wavelength of 355 nm and is made from UVFS material with the Mal-1965 ID.
The lens's geometry includes a thickness edge of 1.4 mm and a thickness center of 5.8 mm, providing excellent optical performance. The base shape is circular, and the lens features a spherical shape with inner and outer radii of 0 mm. The front and back of the lens are coated with Qio Silver RAGV 45, ensuring optimal light transmission and reducing unwanted reflections.
This lens is available from the Qioptiq Shop and is currently in stock. For more information, please refer to the provided weblink.