Celestron Nature DX ED 10×42 Roof Prism Binoculars

ED glass – Extra-Low Dispersion objective lenses provide high resolution, high contrast images that are virtually free of optical defects like chromatic aberration.  Multi-coated optics – This allows the glass to deliver maximum light transmission through the optical path.  BAK 4 – Roof prisms and BAK 4 glass provide a clear viewing experience.  Comfortable – The rubber coated chassis provides a firm and comfortable grip.  Sealed – Water and fog proof thanks to the nitrogen purged optics.  Upgrading? Check our offer for your old gear