Diameter:6mm
Diameter Tolerance:±0.005
Material:Fused Silica
deliver goods:Within 3 days
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Why use a ball lens and a half ball lens?
Specification :
Material : N-BK7
Structure : Ball
Usage : optical,laser,comunication,medical equipment
Dimameter : 7mm
Roundness : 0.005
Tolerance : ±0.005
Surface Quality : 60/40 , 40/20 sctatch and dig