Fujifilm 16330574

7 ? 50 FMTR-SX• Contains Fujinon's proprietary field flattener lens for a sharp field of view with no distortion throughout the field of view.• All lenses and prisms boast high-quality EBC multi-coating increasing light permeability for bright natural color reproduction.• Robust body with airtight waterproof structure enabling use in harsh conditions from -20??? to +50???.• Long eye relief design with a maximum length of 23mm enabling prolonged use without straining the eyes as well as providing a complete field of view even when wearing glasses.• The 7x50 and 10x50 models are optimum for astronomical use due to their bright optics and large field of view.