Our half-ball lenses are made from BK7, B270, Fused Silica, Sapphire. We can also deliver custom Half-Ball lenses and alternative materials in a range of diameters.

General Specifications of UV Fused Silica Half Ball Lens:

Material	UV Fused Silica
Diameter Tolerance	+0/-0.005mm
Surface Quality	60/40 scratch-Dig
Sphericity	<0.003mm
Clear Aperture	>90%
Coating	None, Available

Standard Products of UV Fused Silica Half Ball Lens:

PN.	Material	Diameter (mm)	Radius (mm)	Thickness (mm)	Coating
FSHBAL0.5	UVFS	0.5	0.25	0.25	Uncoated
FSHBAL1.0	UVFS	1.0	0.5	0.5	Uncoated
FSHBAL1.5	UVFS	1.5	0.75	0.75	Uncoated
FSHBAL2.0	UVFS	2.0	1.0	1.0	Uncoated
FSHBAL2.5	UVFS	2.5	1.25	1.25	Uncoated
FSHBAL3.0	UVFS	3.0	1.5	1.5	Uncoated
FSHBAL4.0	UVFS	4.0	2.0	2.0	Uncoated
FSHBAL5.0	UVFS	5.0	2.5	2.5	Uncoated

Product Tags:

B270 Sapphire Half Ball Lens Excellent Surface Roughness Optical Contact Lenses

Optical Glass Lenses

Optical Cylinder Lens

Spherical Glass Lens

Optical Mirrors

Optical Waveplate

Optical Polarizer

Optical Beam Splitters

Optical Glass Windows

Optical Prisms

Optical Glass Filters

Laser Crystals

Thin Film Optical Coating

B270 Sapphire Half Ball Lens Excellent Surface Roughness Optical Contact Lenses

precision uv contact lens

optical surface roughness measurement

precision uv contact lenses