25x30 Zoomable Monocular Vintage Pirate Telescope Waterproof Aluminum Alloy Brass Adjustable Optics Telescope for Travel Navigation Sailing Voyage View Watching Games

Specifications:
Material: Metal
Magnification: 25x
Object diameter: 30 mm / 1.18 inch
Exit pupil diameter: 1.2 mm
Field of view: 162 m/1000 m
Minimum focusing distance: 6.5 ft
Contraction length: 135 mm / 5.3 inch
Extended length: 325 mm / 12.8 inch
Product weight: 213 g / 7.51 oz
Package weight: 261 g / 9.2 oz HOW TO USE Your Handheld Telescope:
1. Keep the scope folded and stored when you don't use it.
2. Pull the Barlow all the way out.
3. Point the objecttive lens to the object and look through from eyepiece. Slightly push the barlow in for focusing until you can see the object. Sometimes it is necessary to pull a bit out ward again if you have pushed too much in. By pushing and pulling the barlow bit by bit, the image will be visible gradually.
4. With slow and tiny motion, rotate the eyepiece bit by bit to push and pull the barlow so as to reach a sharp image.
Note: The motion for micro-adjustment of focus must be made slowly bit by bit.
Package List: 1 * Monocular Telescope 1 * Clean Cloth 1 * Pouch 1 * User Manual **Place your order now and buy with confidence. If you have any problem with our products, please contact us by email or ask the question on the product page. We will try our best to solve your problem!