GMT-1 is a binocular turret stereo microscope body (dual power) that has 1X and 2X objectives. Hence, the magnification range is 10X and 20X. It also has a 45° eyetube angle with an eyetube diameter of 30 mm.

GMT-1 Binocular Zoom Body Info:

• Body Optical System: Finite
• Body Magnification: 10X/20X
• Power Switch Range: 10X/20X
• Power Change Mode: with Two Horizontal Knobs
• Observation Method" Binocular
• Body Mounting Size for Stand: 76mm
• Nosepiece Adapter Size for Ring Light: 54mm
• Eyetube Adjustment Mode: Siedentopf
• Eyetube Angle: 45°
• Erect/Inverted Image: Erect Image
• Eyetube Rotatable: 360° Rotatable
• Interpupillary Adjustment: 52-76mm
• Eyetube Inner Diameter: 30mm
• Eyetube Diopter Adjustable: Left ±6° Right Not Adjustable
• Eyepiece Type: Standard Eyepiece
• Eyepiece Optical Magnification: 10X
• Plan Eyepiece: Plan Eyepiece
• Eyepiece Size for Eyetube: 30mm
• Eyepiece Field of View: 23mm
• Eyepoint Type: High Eyepoint Eyepiece
• Eye Guard Installation: Independent Eye Guard
• Eye Guard Material: Rubber
• Eye Guard Mount Size: 34mm
• Objective Working Distance: 105mm
• Surface Treatment: Spray Paint
• Material: Metal
• Color: White
• Net Weight: 1.09kg (2.40lbs)