"Magnification: 7-45X

Zoom ratio: 6.5:1

Objective zoom range: 0.7X-4.5X

Eyepiece: WF10X (optional for WF16X)

Working distance: 100MM

Double distance: 55-75MM

Dioptric adjustment: ±5 Diopter

Observation head: binocular head 45°

Lighting: Epi-illumination/transmission illumination, halogen lamp 220V/110V (optional LED light)"