Binocular Focus Observer 42 10x42

Focus Observer 8x42 | 10x42 is more than 30% brighter than Observer 34, this will you notice in hard weather conditions. The eyepieces have twist-lock eyecups and the 8x42 model has an eye relief distance of 18 mm. Brilliant and sharp picture with an exclusive coating that makes the binoculars bright and sharp.