Negotiable
The date of payment from buyers deliver within days
Jiangsu
Long-term effective
2017-08-30 04:51
263
Company Profile
Nanjing April Electro-Optics Co., Ltd.By certification [File Integrity]
Contact:Miss Qian(Mr.)
Email:
Telephone:
Area:Jiangsu
Address:Jiangsu
Website: http://njapril.artstx.com/
Specification |
Material | sapphire/BK7/fused silica/quartz |
Dia | 1-600mm |
Diameter Tolerance | +0.00/-0.10mm |
Thickness Tolerance | ±0.2mm |
Clear Aperture | >90% of central diameter |
Parallelism | <3′ |
Surface flatness | lambda/10@633nm |
S/D | 10/5--20/10 |
Bevel | 0.3mm*45° |