G311711525 31.5 mm Dia. UVFS Double-Convex Lens; EFL=30mm 725-1050nm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 31.5 mm
- EFL
- 30 mm
- R1
- 28.49 mm
- R2
- -28.49 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
G311711525 31.5 mm Dia. UVFS Double-Convex Lens; EFL=30mm 725-1050nm
This is a G311711525 31.5 mm diameter UVFS double-convex lens, designed for use in the 725-1050nm wavelength range. The lens is sourced from Qioptiq Photonics, a renowned vendor in the field of precision optics.
The lens is a spherical design, featuring a symmetric convex-convex geometry. The base shape is circular, with a diameter of 31.5mm. The lens has a center thickness of 11.5mm and an edge thickness of 2mm, providing a robust structure suitable for various applications.
The effective focal length (EFL) of this lens is 30mm, making it suitable for applications that require a moderate level of magnification. The first radius of curvature (R1) is 28.49mm, while the second radius (R2) is -28.49mm, indicating a strongly converging lens.
The lens is made from UVFS (mal- 1965), a material known for its excellent optical properties. This material is particularly suitable for use in the 725-1050nm wavelength range, ensuring high-quality performance in the intended application.
The lens is coated with Qio Bbar Arb2nirnbk7 on both the front and back surfaces. This coating is designed to enhance the lens's performance in the specified wavelength range, providing improved transmission and reduced reflection.