| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a compact chirped pulse amplifier capable of amplifying even femtosecond-level short pulse light.SOLUTION: A compressor 16 includes a bulk-like optical block 16a that is made of material presenting material dispersion. At least a plurality of straight-ahead passages for pulse light are imparted to the optical block 16a.</p> |
