Stand: High-grade fixed stand with focus and handle.
Focusing: Rack and pinion controlled by a pair of knobs placed on both sides of the stand.
Illumination:Incident: 3W LED, transmitted: 3W LED. Brightness control. The angle of the incident illuminator is adjustable. Color temperature: 6,300 K. Multi-plug 100-240Vac/5Vdc external power supply.