WHAT DOES SWAROVSKI NL PURE 12X42 BINOCULARS FOR ASTRONOMY MEAN?

The best binoculars use eye cups which can be twisted up or down to supply adjustable eye aid; I also similar to this characteristic as it makes it possible for me to share my binoculars with other users of my spouse and children.These are typically the ideal "Goldilocks" selection when you need the lightness of a lesser pair of binoculars without