The BRESSER S-Series 10×42 is a roof prism binocular with a magnification of 10x and an optical aperture of 42mm. A diopter adjustment allows diopter corrections up to +-2. A high quality multi layer coating on all glass elements reduce distracting reflections and improves the light transmission and provides a high contrast also in bad light conditions. The binocular is build with a handy and stain resistant rubber surface. Due to the light weight body of only 554g it is easy to handle and to carry.