Pentax 10x33 DCF-XP, Water Proof Roof Prism Binocular with 5.3 Degree Angle of View.

Features high-resolution optics encased in a fiber-reinforced, polycarbonate body with JIS Class 6 waterproof construction, this high-performance binocular is the perfect choice for a wide variety of specialized, heavy-duty applications such as close-up viewing, extended glassing, and use in less than ideal weather conditions.

The DCF XP-series is housed in a nitrogen-filled, fiber-reinforced JIS Class 6 waterproof body and protected with full-body rubber housing. Featuring a compact, lightweight body design and long eye relief this binocular allows fatigue-free viewing even during extended observations.

With an inner-focus system, high-resolution phase-coated roof prisms and fully multi-coated optical elements, the binocular delivers exceptional image quality even under poor viewing conditions.

This DCF XP series also comes equipped with such user-friendly features as an extra-short minimum focusing distance of 4.9 feet, a diopter adjuster with a click-stop lock mechanism and helicoid-type extendible eyepiece rings.