Leupold's BX-4 Pro Guide HD Binoculars features a BAK4 prism, twist up eyecups, a central focus dial, and high definition performance with its calcium-fluoride lenses.
|Field of View||263 ft @ 1000 yds|
|Short Focus||10 ft|
|Prism Type||BaK 4|
|Finish||Kryptek Typhon Black|
Determined at checkout.