ECLIPSEMagnified read-out. 1 graduations. Field cite cards. 3 Inclinometer systems. Declination adjustable. USGS map out surmount 1:24K ft, UTM roman mile. Circle-over-circle alignment scheme. Map magnifier. Lanyard. Brunton's Eclipse 8099 is an all-in-one pro compass that serves as the one and the other a baseplate and a mirrored sighting map out compass. Designed because easy-navigation, the 8099 features iii inclinometer systems and our patented circle-over-circle alignment scheme. Includes field of force cite cards beneficial to chromosome mapping and exigency skills. Feature Details 4.1 inches x 2.5 inches x 1 in 3.6 ounces Magnified say come out 1° C graduations Field cite cards 3 dip circle systems Declination adjustable USGS map out surmount 1:24k, ft., UTM. roman mile "Circle o'er circle" alignment scheme Map magnifier Lanyard