Bresser optik condor binoculars bresser 18 21042 these bresser optik 10 x 42mm condor binoculars are incredibly versatile waterproof portable and most importantly of high quality standard the rotatable and arrestable eyecups allow eye relief for observation with and without customized glasses while this particular model boasts bak 4 prisms as well as being fully multi coated but thats not all as these binoculars have a higher light gathering power in the 10 x 42 glass offering a brig