Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激光是一种新型光源，激光与普通光相比，具有很好单色性、方向性、相干性和高亮度以及高功率、高能量等特点。

Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激光是一种新型光，激光与普通光相比，具有很好单色性、方向性、相干性和高亮度以及高功率、高能量等特点。

Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激光是一种新型光源，激光与普通光相比，具有很好单色性、方向性、相干性和高亮度及高功率、高能量等特点。

Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激光是一种新型光源，激光与普通光相比，具有很好单色性、方向性、相干性和高亮度以及高、高能量等特点。

Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激光是一种新型光源，激光与普通光相比，具有很好单色性、方向性、相干性和亮度以及功、能量等特点。

Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激光是一种新型光源，激光与普通光相比，具有很好单色性、方向性、相干性和亮度以及功、能量等特点。

Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激光是一种新型光源，激光与普通光相，有很好单色、、相干和高亮度以及高功率、高能量等特点。

Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激光是一种新型光源，激光与普通光相比，具有很好单色性、方向性、相干性和高亮度以及高功率、高能量等特点。

Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc.

摘要激是一种新，激与普通相比，具有很好单色性、方向性、相干性和高亮高功率、高能量等特点。