1. Optical Feed Line
Xiangyu Zhou
20. Nov. 2015

2. Layout Laser line was restructured, underground
New laser line, on the ground
SHG for 4ω

3. Laser line underground
Tunnel
RF-Gun
Laser Hut
Laser line to RF-Gun

4. ϕ50 mm
2.6 m
Laser Hut
Laser line to RF-Gun

5. Tunnel
1.45 m
Laser line to RF-Gun

6. Laser line on the ground
KLY Gallery
Laser Hut
Tunnel
RF-Gun
Laser line to RF-Gun

7. KLY Gallery
Laser Hut
Laser line to RF-Gun

8. Tunnel
RF-Gun
Laser line to RF-Gun

9. Transmit lose Before Laser room Tunnel ~50% loss Laser system SHG SHG2ω 4ω
~50% loss
Laser system
SHG
SHG
RF Gun
~12 m
Now
Laser room
Tunnel 2ω 4ω
~5% loss
Laser system
SHG
SHG
RF Gun
~12 m

10. SHG for the 4ω
Motorized Translation Stages