Share Email Facebook Twitter LinkedIn LOGEXPMIDTONES (System Variable) 2013-04-10 Product Documentation Intermediate View Original Controls the mid tones level of the viewport when using photometric lighting. Controls the mid tones level of the viewport when photometric lighting is enabled (LIGHTINGUNITS system variable is set to 1 or 2). Valid values range from 0.01 to 20.0. Related References Commands for Adjusting and Manipulating Lights in Your Drawings Related Concepts About Lighting
