"And make sure the laser stayed focused on Accord."

The lightsheet can also be created by scanning a normal laser focus up and down.

Can a laser be powerful and focused enough to kill from a safe distance?

The lasers convert and focus the full power of the reactor to create the beams.

A planet-sized mirror or fresnel lens would be needed several dozen astronomical units from the Sun to keep the lasers focused on the sail.

The laser that reads the disc can actually focus on the second layer through the first layer.

Cavanagh said the surgery for farsightedness was easier and safer because the laser didn't focus on the field of vision, as in the nearsightedness procedure.

A laser is coupled into a microscope and focuses onto the tissue on the slide.

After Dr. Maiman succeeded, a news release predicted that doctors would use lasers to focus on a single human cell.

The facets were tiny psychic mirrors fashioned to focus energy waves the way a laser focused light waves.