The Keck 1 AO laser launch telescope mounted to the back side of the secondary
The Keck 1 AO laser launch telescope mounted to the back side of the secondary
Launch Telescope
When you want to see the stars, find someplace dark
The Keck 1 AO laser launch telescope mounted to the back side of the secondary
The Keck 1 AO laser launch telescope mounted to the back side of the secondary