Zoom Range of Zoom Body: 0.67X-4.5X

Zoom Ratio: 1:6.7

Magnification: 6.7X-45X (width 10X eyepleces)

Field of View: 4.9mm - 32.8mm (width 10X eyepieces)

The Eyetube Inclination: 45'

Eyepiece Diopter Correction +- Diopter

Adjustsble Eyepieces: 10X