Windows requires high degree of parallelism.
They are usually used in optical lenses, etectronic sensors, instrumentation instruments, etc,.
Optical system, the components in the system are isolated from the external environment,
which protects lenses and avoids scanning mirror from being affected by other spatters.
Specifications | Standards |
Error in Size |
|
Error in Diameter | ± 0.05 |
Error in Thickness | ± 0.05 |
Lense Type |
|
Aperture | 0.5-2 |
Local Apertur | 0.15-0.2 |
Central Offset | ≤3′ |
Effective Aperture | 90% |
Error in Focal Length | R±1° |
For other products,we could do customized order according to customers’ need.