Featuring Bak-4 roof prisms, the Sightmark Solitude 7x36 XD Binoculars yield an advanced, straight tube light system, achieving maximum light transmission and a compact design. The prisms and lenses are fully broadband multi-coated, improving efficiency at the entire range of the visible spectrum. The Solitude's 7x magnification provides crisp, clear short distance imaging for any outdoorsman wanting to explore their surroundings. With a smaller objective lens, the Soli