Microscope Irradiance

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All values update live

Laser Original power ? mW Measured attenuation ? × Calibration expansion ? × Original 1/e² diameter ? mm Beam expansion ? ×

Microscope Objective magnification ? × Objective field stop ? mm Tube-lens multiplier ? ×

Camera sensor Pixel size ? µm Sensor width ? px Sensor height ? px

Display Irradiance unit ? Theme ?

Measured attenuation includes clipping at calibration expansion. Current clipping is recalculated as beam size changes.

Delivered power ?—

Effective attenuation ?—

1/e² beam diameter ?—

Full field ?—

Peak irradiance ?—

Field average ?—

Hover or tap to measure. Keyboard: focus map, then use arrow keys; hold Shift for larger steps.

camera sensor

0peak

Camera: — Beam inside field: —