PENTAX 62617 DCF SP Binocular (10 x 50)

Durable magnesium body to reduce overall weight without sacrificing optical performance Waterproof construction for outdoor use on & around the water & for easy rinsing of dust & dirt with fresh water Design doesn’t require placing eyes directly on the eyepieces in order to observe the entire image, making extended observation comfortable & fatigue-free. Offers a bright, clear image with edge-to-edge sharpness through hybrid glass-&-plastic aspherical optical elements High-precision roof prisms are treated with special phase coating to improve image resolution & minimize ghost images, while all optical elements are treated with the renowned multilayer coating Short minimum focusing distance for easy observation of the subject at a close range Diopter adjuster with a lock-up mechanism to prevent accidental diopter shifts during observation Helicoid-type extendible eyepiece rings with a 4-step extension mechanism Water-repellent coating on the outer surfaces of objective & eyepiece lenses