16X56ED Monocular High Power HD Nitrogen-Filled Waterproof

Objective lens aperture 56 (mm)
Instrument magnification 12/16 times
Overall structure: monocular
Focal Length mm: 188 Professional Grade: Professional Grade
Zoom: No zoom Mirror body texture: Metal
Lens material: ED lenses Product type: monoculars
Primary mirror structure: refractive
Prism structure: Roofed
Pupil exit distance mm: 17
Exit Pupil Diameter mm: 4.88 Resolution Arc Seconds: 5.8″
Packing specification table/box: 20 field of view: 107m/1000m