5 Periodic Mode of Operation STACK 710
40 (PC-000878-MA Issue 7, December 2021) ENVEA UK Ltd
5. Periodic Mode of Operation
5.1 Calibration Check
1 LED light source 7 Reference Detector
2 Flood LED 8 Concave Mirror
3 50/50 Beam Splitter 9 Span Filter
4 Collimating Lens 10 Zero Point Reflector
5 Collimated Beam
6 Measurement Detector
Figure 16: STACK 710- Transceiver.