This Monocular Mini Pocket 2.5×17.5 Key Chain, is excellent companion for spy in office , discrete and powerful , Mini Telescope and easy to carry with you. You can use this Telescope to see some people easily and can’t be noticed.Excellent performance,You will not be disappointed certainly.
Power : 2.5x
Eye lens Aperture:8mm
Objective Lens Aperture:20mm
Case Size : 43 x25mm(H x Dia)
Telescope size:33 x 22mm( L x Dia)
1x 2.5×17.5 Mini Pocket Monocular Telescope