Spot Diameter in Laser Beam Machining (LBM) Formulas

Spot Diameter refers to the width of the laser beam at its focal point or the point where it strikes a surface. And is denoted by d_spot. Spot Diameter is usually measured using the Meter for Length. Note that the value of Spot Diameter is always positive.

Formulas to find Spot Diameter in Laser Beam Machining (LBM)

fxDiameter of Spot Produced by LaserGo

Laser Beam Machining (LBM) formulas that make use of Spot Diameter

fxFocal Length given Diameter of SpotGo

fxBeam Divergence given Diameter of SpotGo

List of variables in Laser Beam Machining (LBM) formulas

fx Focal Length of Lens Go

fx Beam Divergence Go

FAQ

What is the Spot Diameter?

Spot Diameter refers to the width of the laser beam at its focal point or the point where it strikes a surface. Spot Diameter is usually measured using the Meter for Length. Note that the value of Spot Diameter is always positive.

Can the Spot Diameter be negative?

No, the Spot Diameter, measured in Length cannot be negative.

What unit is used to measure Spot Diameter?

Spot Diameter is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Spot Diameter can be measured.

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