Spherical Lens
- Spherical lenses are optical elements with curved spherical surfaces for light focusing and collimating. We supply plano-convex, bi-convex, plano-concave, bi-concave and achromatic doublet types.
Features
• Precise spherical surface
• Excellent focusing performance
• Low scattering
• Multiple coating options
• Custom size and focal length available
Application
Widely used in laser systems, imaging equipment, optical measurement and light collimation applications.
Specifications
• Component Shape: Spherical Lens
• Substrate: N-BK7, UV Fused Silica (Standard)
• Wavelength Range:
• N-BK7: 350 nm – 2.0 μm
• UV Fused Silica: 185 nm – 2.0 μm
• Surface Quality: 60-40 Scratch-Dig (40-20 optional)
• Surface Flatness / Irregularity: λ/4
• Thickness Tolerance: ±0.1 mm
• Dimension Tolerance: +0.0 / -0.1 mm
• Clear Aperture: >90% of surface
• Coating Options: Uncoated / Broadband AR / UV AR
• Size Range: 3 mm – 80 mm