Light House Windows
Capability:
CASIX offers light house window assemblies for surveying measurement system application.
Attribute | Commercial | High Precision |
Substrate Material | Float Glass / B270 / H-K9L | |
Dimension Tolerance | ±0.25mm | ±0.12mm |
Angle Tolerance | ±0.5° | ±0.2° |
Surface Quality(Scratch-Dig) | 60-40 | 40-20 |
Wavefront Distortion | <λ/4 at 632.8nm per Φ 14.3mm | <λ/8 at 632.8nm per Φ 14.3mm |
Parallelism of Substrate | y≤3” | y≤1.5” |
Coating | at 0° incident; with ≤45° incident | at 0° incident; with ≤45° incident |
Detail
