Glossary | Binoculars | General | Series | G400
High-quality coatings on the prisms and lenses ensures bright images even in adverse lighting conditions. BAK-4 glass ensures high luminosity.
For outdoor use, the G400 binoculars are equipped with a waterproof housing that prevents moisture from penetrating. The binoculars are filled with nitrogen so that the lenses do not fog from the inside when the temperature changes.