Magnification: 10-300 times
Objective lens diameter: 25mm
Eyepiece diameter: 12mm
Lens coating: objective lens FMC broadband green film/eyepiece blue film
Focusing mode: rotating focus/stretching focus
Prism material: BAK4
Comfortable distance: 0.5m-3000m (both far and near can be viewed)
Prism system: roof system
Product material: all metal
Product color: black
Product size: 192*32mm (stretched) unstretched 117mm
Product weight: 118 grams
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Note: Calculator is designed to give approximate coverage of rolls, please call customer service for further help! |