The HAWKE Endurance 16-48x68 Spotting Scope (HT3800) is sure to provide you the clarity and colour reproduction you desire. Whether your interest is in sports, bird watching, wildlife, hunting or casual astronomy this spotting scope provides the performance you demand for years to come.The Endurance Spotting Scope features a twist-up eyecup standard on the zoom eyepiece. You can use the eyecup at any position between the full up or down position, whichever is more comfortable.The model has a dual focus knob system. Once you reach focus with the large (coarse) focus knob you can use the small focus knob (fine) to achieve a very sharp image.To make the spotting scope more convenient and comfortable to use, the Hawke Endurance is fitted with an adjustable mounting foot that may be rotated to any position in a range of about 180 degrees.The twist-out sunshade is designed to block unwanted glare and other reflections that can spoil the viewing image.Constructed using a high stability magnesium alloy body, the Endurance 16-48x68 Spotting Scope is rugged enough to withstand extensive travel use.