1.diameter tolerance:+/-0.01mm 2.angle tolerance:5''-3' 3.angle accurancy<10 arc sec 4.surface quality:80/50 to 10/5 Specifications are as follows:Materical:BK6,UVFS or other optical glass Diameter tolerance:+/-0.1mmAngle tolerance:5''-3'Angle...

1.professional manufacturer 2.high quality,competitive price & prompt delivery 3.used for optical instruments 4.best service Optical glass raw materialsZWBseries: ZWB1, ZWB2, ZWB3 1. available for OEM Orders2. high capacity production3. over 10 years experience4....

1.professional manufacturer 2.high quality,competitive price & prompt delivery 3.used for optical instruments 4.best service Colour glass filter stands out due to its selective absorption in the visible wavelength range. The filters appear to be colored if their...

1.professional manufacturer 2.high quality,competitive price & prompt delivery 3.used for optical instruments 4.best service Color Glass FilterColor glass filter stands out due to its selective absorption in the visible wavelength range. The filters appear to be...

1.professional manufacturer 2.high quality,competitive price & prompt delivery 3.used for optical instruments 4.best service Colour glass filter stands out due to its selective absorption in the visible wavelength range. The filters appear to be colored if their...

1.manufacturer 2.high quality,competitive price& prompt delivery 3.certified and qualified technicians 4.solar concentrator feature ad advantages:1.high light transmittance2.limpid transparent3.high light penetrability,more brighter4.high quality competitive price. 5.caring...

1.professional manufacturer 2.high quality,competitive price & prompt delivery 3.used for optical instruments 4.best service Key Specifications/Special Features:Materials: BK7, fused silica, MgF2, BaF2, CaF2, ZnSe, ZnS and Ge...Dimension tolerance: 0.0 to 0.1mmCenter...

1.professional manufacturer 2.high quality,competitive price & prompt delivery 3.used for optical instruments 4.best service 1.material:optical glass,quartz glass2.surface quality:0/0,40/20~80/50 3.surface accuracy:1/2 λ4.thickness...

1.professional manufacturer 2.high quality,competitive price & prompt delivery 3.used for optical instruments 4.best service Colour glass filter stands out due to its selective absorption in the visible wavelength range. The filters appear to be colored if their...

1.professional manufacturer 2.high quality,competitive price & prompt delivery 3.used for optical instruments 4.best service Acrylic fresnel lens: A series of concentric grooves on a flat, thin piece of plastic makes possible a large diameter, lightweight and...