50mm - 80mm.
3 - step magnification change: 0.6x, 1x, 1.6x.
3 objectives: F=200 & F=300 (M45 x 0.75mm).
3x, 5x, 8x, 4.7x, 7.5x, 12x.
Built in green and yellow filter.
60.8mm, 37.9mm, 23.6mm, 40.6mm, 25.3mm, 15.8mm.
3-parts column fitted on the five star base with casters.
2-parts arm with universal joints.
AC 100V - AC 240V.
Coaxial illumination with 10W LED Lamp light source, brightness adjustable, illumination > 30000Ix.