Pankoo Monoculars Easy to Use You can see scenery Easily and Rapidly by using our monocular telescope for Single Hand- Adjust the Focus Wheel until see clear and bright image, the phone clip and extendable stable tripod would help you to get a HD IMAGE or VIDEO easily. Just Enjoy~ HD Dual Focus ScopeThe HD monocular has broad view field, 419ft/1000yds(128m/1000m). 40mm large objective lens make sure the image you see is more stable, clearer and brighter. Restore the real world no matter if you wear glasses 100% SATISFACTION GUARENTEEDue to the data of monocular is an estimated value, we cant provide the exact data. So if you have any problems in using these monocular, please dont hesitated to email us, we will offer your the LIFETIME SERVICE for refund or exchange. We promise we will give you the most satisfied service for you. Buy Now! Wide ApplicabilityThis 40x60 monocular is suitable for adults, teenagers and kids, its a good partner for climbing, hiking, driving, racing, traveling, watching wildlife,bird watching, sightseeing, hunting, exploring as well as watching large stage play, vocal concert, a football game, etc. Solid FrameworkThis compact monocular is waterproof and durable, the protection design provides a shock-resistance, non-slip comfortable grip as well as secure even in the harshest terrain condition.