Magnification: 1-6x
Objective lens diameter: 24 mm
Eyepiece lens diameter: 38.5 mm
Eye distance: 96 mm
Field of view: 23,2°-3,8°

Magnification: 1-8x
Objective lens diameter: 24 mm
Eyepiece lens diameter: 38mm
Eye distance: 91 mm
Field of view: 23,4°-2,6°

Magnification: 2.5-20x
Objective lens diameter: 50 mm
Eyepiece lens diameter: 37.5 mm
Eye distance: 96 mm
Field of view: 9,2°-1,2°

Magnification: 3-18x
Objective lens diameter: 56 mm
Eyepiece lens diameter: 38.5 mm
Eye distance: 100 mm
Field of view: 7.7°-1.3°