The 35cm optical fibre for light delivery has the following specifications:
- 200 µm diameter Pure Silica Core
- 500 µm total diameter with TECS Hard Cladding and Tefzel coating
- 5 mm minimum bend radius (breakpoint radius < 3 mm
- Light power (max) of ≥ 1.0 mW and
- Light intensity (max) of ≥ 30 mW/mm2, which is stable when telemeter battery > 40%