Measurement of beam quality factor (M2) by slit-scanning method

Choice of clip levels for beam width measurements using knife-edge techniques

A. E. Siegman, Michael W. Sasnett, Thomas F. Johnston · IEEE Journal of Quantum Electronics · 1991 · 214 citations

Engineering, Manufacturing Engineering, Materials Characterization +6

Beam propagation (M^2) measurement made as easy as it gets: the four-cuts method

Thomas F. Johnston · Applied Optics · 1998 · 124 citations

Engineering, Electrical Engineering, Metrology +13

Beam width measurements of asymmetric multi-mode laser beams

D. Diso, M. R. Perrone, Maria Lucia Protopapa · Optics & Laser Technology · 1999 · 10 citations

Natural Sciences, Physics, Metrology +13