Trademark: | Jingyan |
---|---|
Origin: | Sichuan, China |
Samples: |
---|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: | |
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
Suppliers with verified business licenses
Material |
K9 |
Diameter |
12.7mm(0.5”) |
Height |
10mm |
Dimension Tolerance |
±0.1mm |
Surface Quality |
60-40 |
Surface Flatness |
|
180°Deviation Toleranc |
<8 arc seconds |
Clear Aperture |
>90% |
Bevelling |
0.25mm*45 degree |
Coating |
Three Reflected Surfaces are coated with silver |
Suppliers with verified business licenses