Troxell Law Office, PLLC
Side by side laser level device
A laser level includes a pair of level units arranged side by side and disposed in different oriented directions. Each laser level includes a laser light source adapted to emit a laser beam, a beam splitter adapted to simultaneously split the beam into first and second light beams along perpendicular first and second directions, and a first and a second aspheric-cylindrical lenses respectively arranged in the first and the second directions. The first and the second aspheric-cylindrical lenses have two optical axes respectively extending along the first and second directions.
Asia Optical Co., Inc.
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Zhi Hong Hua Tang Yue Ye Ye
Fang Liu Chen Chen