Instruction Manual
Page 5
.... *8x40 (model #220840) is multi-coated, with BK-7 prisms. 5 Our NatureView® binoculars thrive in all , you and your optics have to deliver ultra-bright, razor-sharp images. They're a natural selection for clear, reliable viewing in virtually any setting, offering bright, crisp views of your next field trip takes you catalog every detail...
.... *8x40 (model #220840) is multi-coated, with BK-7 prisms. 5 Our NatureView® binoculars thrive in all , you and your optics have to deliver ultra-bright, razor-sharp images. They're a natural selection for clear, reliable viewing in virtually any setting, offering bright, crisp views of your next field trip takes you catalog every detail...