1. 20x20mm larger objective for brighter images;<br> 2. Telescopic and adjustable lens;<br> 3. Metal body for ;<br> 4. 5X magnification for better visual ;<br> 5. 43-70cm adjustable length, easy to carry and use.<br> Item: 5x20 Periscope Monocular<br> Magnification: 5X<br> Objective Diameter: 20x20mm<br> FOV: 8.5 Degree<br> Diopter Adjustment: +/- 5<br> Weight: 400g<br> Eye Cup: Fold-down Rubber Eye Cover<br> Colour:Black<br> Material:Metal<br> Warning: Do not use this product to directly observe the strong light source such as the sun, otherwise it cause permanent damage to your eyes.<br> Package Contents:<br> 1 * Monocular Telescope<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.