Pentax 62598 9x42 DCF BR Binocularsbr Open bridge design lessens overall weight while improving handling br Waterproof and nitrogen-filled JIS Class 6 to handle the most extreme weather conditions submersible to 1m br Phase coated roof prisms provide high resolution high contrast images br Full rubber housing protects the binoculars from shock and makes them easier to hold br Fiber-reinforced polycarbonate for strength and rigidity