Periscope Foldable Monocular

Magnification: 5x
Objective Lens Diameter: 15mm
Eyepiece diameter: 6mm
Field of View: -
Type: Binoculars
Water Resistance Level: IPX4
Model Number: 5x20 Periscope
Perspective: 8.5 degrees
Diopter: 5 diopters
Diameter: about 3.5 mm/0.13inch, distance: about 20 mm/0.78inch