The E/DF 10x42 B/GA binoculars are made in Germany at the original Carl Zeiss Jena plant in Eisfeld. This brand new production model is the more powerful 10x version of the famous E/DF 7x40. Some of the features include: -compelete rubber armor with objective and ocular covers, water and fog proof, Argon gas filled -individual focus -roof prism compact design -very rugged mechanical and optical design with interpupilary distance markings -advanced wide angle ocular design with 5 optical elements -finest optical glass from Schott, Germany -latest upgraded T-3 broad band fully multicoating technology -antireflex treatment to eliminate glare -exceptional low light performance This pair of binoculars offers the finest overall optical performace and durability on the market at a very competitve price. 100% Made in Germany.
 
Magnification                                      10x
Objective size                                     42 mm
Exit pupil diameter                              4.2 mm
Field of view                                       325 ft.
Geometrical luminosity                        17.64
Twilight factor index                            20.5
Diopter adjustment range                    +/-7 dpt .
Weight                                               1090 g (32 oz.)