• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Diameter: 2mm to 400mm
  • Diameter Tolerance: +0.00/-0.1 or customer size
  • Material: Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge.
  • Surface Quality: 40-20 standard
  • Flatness: 1/4 lambda
  • Chamfer: 0.25mmx45degree
  • Coating: AR,HR,Silver,Aluminum.Golden.

Packaging & Delivery

Packaging Details Foam packaging, Bubble film packaging, Carton packaging
Delivery Time 1-30days
Product Description

Changchun Sunday Optoelectronics Co.,Ltd.

Sunday has established business relationships with many customers in the worldwide. We make designs, developments, pursue details ,tolerance ,service, welcome your inquiry and order!

Detailed Images
Manufacture Testing


We have low-speed polishing machine and high-speed polishing machine


More than 3000 kinds of raduis toolings


6 coating machine

Surface Quality Testing

Zygo Testing Surface Flatness

Focal Testing


Filter Package

Lens Package

carton pacakge


Sunday Attend exhibition in Shanghai,zhenzhen,laser world munich.

Contact Information

Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
8 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $332,000
Learn More