SLSQ-20B-40P 20.0 mm Dia. x 40.8 mm FL; Double-Convex Lens Uncoated
- Type
- Lens
- Subtype
- Spherical Lens (Convex-Convex)
- Brand
- OptoSigma
Properties
- Shape
- Circular
- Diameter
- 20 mm
- EFL
- 40.8 mm
- BFL
- 39.2 mm
- R1
- 36.8 mm
- R2
- -36.8 mm
Material
- Name
- Fused Silica
- Dispersion Equation
- Sellmeier
- n (λ)
- 1.460077010624967
- λ
- 546.1 nm
- B1
- 0.6961663
- C1
- 0.00467914825849 μm2
- B2
- 0.4079426
- C2
- 0.013512063073959999 μm2
- B3
- 0.8974794
- C3
- 97.934002537921 μm2
SLSQ-20B-40P 20.0 mm Dia. x 40.8 mm FL; Double-Convex Lens Uncoated
The SLSQ-20B-40P is a high-quality double-convex lens, sourced from the reputable vendor OptoSigma. This lens is designed with a spherical shape, featuring a diameter of 20.0 mm and a focal length of 40.8 mm, making it suitable for a wide range of optical applications.
The lens is crafted from fused silica, a material known for its exceptional optical properties, including a low coefficient of thermal expansion and high resistance to thermal shock. This makes the SLSQ-20B-40P an ideal choice for applications that require excellent optical performance under varying temperature conditions.
The lens geometry includes an edge thickness of 2.0 mm and a center thickness of 4.8 mm. The radii of curvature for the first and second surfaces are 36.8 mm and -36.8 mm, respectively, resulting in a back focal length of 39.2 mm. The lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements.
The SLSQ-20B-40P is currently in stock and available for immediate purchase. For more detailed information, including technical specifications and purchasing options, please refer to the vendor's website using the provided weblink.