Vertical Beam Divergence: Difference between revisions

Revision as of 14:42, 18 February 2018

The angle of the light beam between points where the intensity has fallen to a fraction of the maximum intensity within the beam.

The vertical divergence is typically specified between the first points where the intensity falls to 50% of the maximum.

Source: ENG7, Guideline G1065

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	[[Image:~~Vertical_Beam_Divergence_plot~~.jpg\|none\|frame\|right\|400px\|figure 1]]		[[Image:VerticalBeamDivergencePlot.jpg\|none\|frame\|right\|400px\|figure 1]]

	Source: ENG7, Guideline G1065		Source: ENG7, Guideline G1065