Features:
*Extral Low Dispersion (ED) Glass 
*Waterproof (Nitrogen Filled)
*Fully Multi Coated 
*Bak4 Prism

Type	Angle eyepiece (45°)
Waterproof	yes
Objective Lens Diameter	60mm
Eyepiece	E0824Z-H (3X Zoom Eyepiece)
Magnification	15 ~ 45x
Lens Coating	Fully Multi-coating
Field of View (degrees)	3.1° ~ 1.7°
Eye Pupil (mm)	4.0-1.3
Eye Relief (mm)	20
Near Focus  (M/ft)	7M / 23ft
Interchangeable eyepeice	yes