8-20x25

Key Features:
● BK7  Porro Prisms
● Fully Multi-Coated Optics
● Apparent Angle of View: 58°
● Close Focus Distance: 0.5m
● Slip-Resistant Armoring
● Fold-Down Rubber Eyecup
● Carrying Case & Wrist Strap
Overview ：
8-20x25  Monocular is a compact, versatile optic that can easily fit in your pocket or purse, and is a great companion anywhere you go. The optical system features bright and clear fully multi-coated optical lenses and BK7 roof prisms. In addition to observing faraway objects, 0.5m minimum focusing distance will allow you to observe more details when watching plants, animals, or birds at a short range.  The focusing is especially easy with an oversized knurled center focusing wheel.The food grade silicone material housing is durable ergonomic. 
Optical Performance:
● BK7 Porro prisms
● Fully multi-coated Lenses
● 25mm objective lenses perform well even in low light
● Apparent angle of view: 36 °- 72 °
● Close focus: 0.5m
Use and Handling ：
● Close focus distance: 0.5m
● Prominent zoom ring knob
● Fold-Down rubber eyecups for easy use with or without eyewear
● 12.5 - 9 mm eye relief
● 3.1 - 1.25  mm exit pupil
Construction Details ：
● Compact design is pocketable and offers easy one-handed use.
● Soft pouch included for convenience
● Diamond-textured palm pads provide additional slip-resistance while adding an elegant and sleek look
● Lightweight design, weighs just over 165 g
● Includes case and neck strap
Performance ：