The 8x42 Monarch ATB advanced functionality roof optical prism of design. It incorporates exclusive of ecological Nikon glass (made without the use of arsenic or lead) for all the elements of the objective and the prism. Prisms functionality phase of correction and coatings with high reflexion mirror coatings for a clearness and resolution, and of all the lenses and are entirely coated multiple layers of the fight against the reflective compounds for a maximum of transmission of the light. The result is clearly improved weak lighting luminosity, free in and out clearness and definition. Nikon Monarch ATB 8x42 twin offers for robust and impermeable construction, fogproof and shock-proof performances. They are to be brought to the ideal for one day of four wheel chair in mud, boatings voyages, or of camp-site. To use almost everywhere, under all the weather conditions - not slipping their rubber coating a good adherence, wet or dry will ensure.

Nikon conceived with the ecological optics of glass, material écophile makes without the use of arsenic or lead. Each objective of multi-layer surface with anti-personnel reflective is composed to maximize the transmission of the light for luminous, color to correct the images. More Details: Impermeable, fogproof, of construction and shock-proof Precision aligned multiple optics for the clear coatings, of the clear images All lenses and prisms built with Eco- glass (made without the use of arsenic or lead) 8 X enlargement 42 mms diameter lens objective Field of view: Apparent: 50,4 ° Reality: 6,3 ° With 1000 meters: 360,9 feet Long 19.6mm ocular release gives free field of view with glasses Dioptre controls to compensate for the imbalance of vision Turn and to slip rewinding eyecups for more visual comfort Centered on the manual development ring Minimal range of development: 8,2 feet Not slipping rubber outside 5-1/8 "L X 5-7/8" D Weight: 1,3 kg. Guarantee: 25 years Provided accessories: Case Neck Recto and the back mask-objective