with a 42 mm lens diameter, ensure optimal clear viewing, even at dusk.Apochromatic optical system: Fluoride-containing ELD lenses ensure exceptionally true-colour, high-luminosity and high-contrast image

with a 42 mm lens diameter, ensure optimal clear viewing, even at dusk.Apochromatic optical system: Fluoride-containing ELD lenses ensure exceptionally true-colour, high-luminosity and high-contrast image

with a 42 mm lens diameter, ensure optimal clear viewing, even at dusk.Apochromatic optical system: Fluoride-containing ELD lenses ensure exceptionally true-colour, high-luminosity and high-contrast image

binoculars to the eye. In this case, the entire lens is coated. Magenta or blue coating: a magnesium fluoride coating is, of course, standard. Multi-layer or multi-coating: all lens surfaces are vapour coated