1mm 2mm 2.5mm 3mm 4mm 5mm 6mm Crystal Glass Lens Ball

Place of Origin:

Shandong, China

Brand Name:

SYCCO

Model Number:

Customization

Usage:

Optical

Structure:

sphere lenses

Shape:

Spherical

Material:

BK7, H-K9L ,UV fused silica,Corning7980, etc

Size:

customer's design

Dimension Tolerance:

diameter Minimum±0.1mm

Surface quality:

60/4040/2020/10

Surface Accuracy:

Lmbda/4 - 2Lambda

Clear Aperture:

>85%

Centration:

3 arc minutes

Diameter Ellipticity:

< +/-1mm

Sphericity:

<0.005mm

Coating:

customer's design