• Multi-layer broadband green film, bright and transparent, high reduction, clear and sharp image. which can effectively reduce eye fatigue
• 18mm eyepiece, 25mm objective lens, 5.2° wide angle design. Great vision and wider images
• It can be folded to meet the needs of people with different eye distances, both adults and children can use it
• Environment-friendly rubber anti-skid skin, comfortable to hold

Specifications:

• Objective lens diameter: 25mm
• Eyepiece diameter: 18mm
• Magnification: 10X
• Exit pupil diameter: 2.5mm
• The closest observation distance: 3m
• Lens coating: FMC
• Field of view angle: 5.2°
• Field of view: 306ft/1000yds
• Prism System: Roof Type
• Exit pupil distance: 9mm
• Product size: 112x36mm