ECHO FULL SIZE 10 X 42 Brunton Emerald Fire full multi-coating. Bak-4 prism. Waterproof, fog proof, twist up eye relief (eyeglass compatible), nitrogen filled, tripod compatible. Includes lens cover, carrying case and neck strap. Five year warranty. * Size: 5.7" x 5" x 2.2", Weight: 23 oz. * 4.2 mm exit pupil, 16 mm long eye relief * 315 ft. field of view @ 1000 yds * 8 ft. close focus SKU Item Name Suggested Retail 355370 ECHO 10 X 42 $269.00