Specifications:

Observation angle: 45 deg titled binocular observation unit
Magnification of eyepiece: 18.5X
Focus length of objective: 300mm
Working distance: 285mm
Magnification change: 0.4X, 0.6X, 1X, 1.6X, 2.5X, 5-step magnification change
Total magnification: 3X-17.7X
Beam splitter: 50:50 beam splitter
Demonstrator: Available
TV adapter: C-mount 1/3-inch CCD camera attachable
Photo adapter: Optional
Fine focus distance: 20mm
Balanced arm: counterweight adjustable
Illumination system: Coaxial illumination with cold light source fiber-optic cable, 21V, 150W halogen lamp, brightness adjustable
Filter: Built-in green filter
Fiber-optic cable: 1300mm
Stand: Short column fitted on the round base with 5 jaws