Get a sight of the remotest planet with the large objective lenses of the Pentax PCF WP binocular. With optimum light gathering properties, the lenses of these Pentax astronomy binoculars render clear visibility even in low lighting conditions. The hydrogen filled waterproof construction and rubber covering of these Pentax binoculars allow it to be used even in the extreme conditions. With 12X50 magnifications, the Pentax PCF WP lets you zoom in on the details. These Pentax astronomy binoculars feature a mechanical focus lock which lets you fix focus for a specific distance. Also, you can fix the eyepiece diopter settings of these Pentax binoculars with the click stop diopter adjustment lock. The aluminum diecast body of the Pentax PCF WP adds to its ruggedness and reliability.