G311718400 31.5 mm Dia. UVFS Double-Convex Lens; EFL=120mm
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- Qioptiq Photonics
Properties
- Shape
- Circular
- Diameter
- 31.5 mm
- EFL
- 120 mm
- R1
- 121.45 mm
- R2
- -121.45 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
G311718400 31.5 mm Dia. UVFS Double-Convex Lens; EFL=120mm
The G311718400 is a high-quality spherical lens, boasting a symmetric convex-convex design and a base shape of a circle. This lens, sourced from the reputable vendor Qioptiq Photonics, is specifically designed for use with a wavelength of 355 nanometers.
The lens has a diameter of 31.5 millimeters and a thickness at the edge of 2.1 millimeters. The center thickness is slightly greater at 4.1 millimeters. The effective focal length (EFL) of this lens is 120 millimeters, making it suitable for a variety of optical applications.
The G311718400 is made from UVFS material, identified as "uvfs mal- 1965" in the item data. This material is known for its excellent optical properties, making it ideal for use in precision optics.
The lens features a coating on both the front and back surfaces. This coating, identified as "qio silver ragv 45", is designed to enhance the lens' performance and durability.