Optical Half Balls
hemispherical lenses
12 October 2026 Optical Components IR Optics Lenses Micro-optics Mirrors Mounts and Positioning Equipment Nonlinear Optics Optical Waveguides, Couplers Optical Materials Glasses
Half-Ball (hemispherical) lenses have a good performance on microscopy, endoscopy, fiber communication, optical pick-up devices, and laser measurement systems, LED industry, especially for high power and UV LED. Half balls are with much more advantages than silicone lenses and plastic lenses.
Yutai Optics offers a lot of half balls to European and American customers, the material range from BK7, fused silica, sapphire and ruby, as well as other optical glass.We may have some similar stock half balls for your project.
Specifications:
Material:Sapphire,fused silica,BK7
Diameter:1.5-300mm
Surface Figure:?/2
Diameter Tolerance:+0.1, -0.1 mm
Thickness Tolerance:±0.2 mm
Clear Aperture >85%
Surface Quality:60-40 scratch and dig
Coating :Specified by customers