25-75x zoom: 25-75x60 spotting scope is easy to focus and change magnification, easily set up when looking at birds and scenery. A great spotting scope for beginner to novice. 60mm large object lens: More powerful light gathering ability, 60mm tube allows plenty of light and decent view of the target once set, extendable sunshade built onto the main barrel to reduce glare. waterproof: Can avoid sudden environmental changes to damage the spotting scope.The finish is made of a seamless Non-Slip material so it doesn't feel like it would slip out of your hands if wet. Lightweight and portable weight: Very suitable for carrying when going out for observation, can also be easily put into the car for use in family camping. FMC Multi-layer Green Coating:All-optical glass lens with multi-layer High-reduction green film perfectly presenting the picture.