| Model | FU-40G*1 |
| Beam emitting direction | Top |
| Aperture angle | Approx 8° |
| Fibre unit length | 1 m39.37″ cannot be cut |
| Minimum bend radius | R10 mm0.394″ , stainless |
| Environmental resistance
Ambient temperature |
-40 to +50 °C -40 to 122 °F |
| Weight | Approx. 50 g |
| Model | FU-40*1 |
| Beam emitting direction | Top |
| Aperture angle | Approx 8° |
| Fibre unit length | 2 m78.74″ free-cut |
| Fibre unit diameter | ø2.2×2 |
| Minimum bend radius | R2 mm0.079″ Tough-Flex |
| Environmental resistance
Ambient temperature |
-40 to +50 °C -40 to 122 °F |
| Weight | Approx. 23 g |
| Model | FU-40S*1 |
| Beam emitting direction | Top |
| Fibre unit length | 2 m78.74″ free-cut |
| Fibre unit diameter | ø2.2×2 |
| Minimum bend radius | R25 mm0.984″ |
| Environmental resistance
Ambient temperature |
-40 to +70 °C -40 to 158 °F |
| Weight | Approx. 25 g |