Glass tube Material: Glass Diameter Tolerance: +0.0, -0.1mm Thickness Tolerance: +/-0.05mm Glass tube(Glass Washer) We could according to you requirement design and make many kinds of tube products. Specifications:

Material:	B270, BK7, Fused silica etc glass
Dimension Tolerance:	+0.0, -0.1mm
Thickness Tolerance:	± 0.1mm
Surface quality:	60/40
Clear Aperture:	>85%
Flatness:	λ
Parallelism:	1'
Bevel:	<0.25mm X 45°
Coating:	Upon requirement

 

Optical BK7, fused silica tube, quartz glass tube, glass washer