Firefield 10x42 Binoculars

Model no: FF12020

Not exportable outside of the USA. See Export Policy


Not exportable outside of the USA. See Export Policy

Fully Multi-Coated Lenses

Ergonomic design


Twist - up eyecup

Firefield 10x42 Binoculars description

The Firefield 10x42 Binocular is a nitrogen-filled and water resistant binocular featuring a high 10x magnification and a Bak-4 prism system the highest quality prism system on the market. The Firefield 10x42 Binocular delivers brilliant light, pure visuals and vivid landscapes. The Firefield 10x42 Binocular has a rubber-coated body for comfortable using during viewing seccions.

A carrying case, a neck strap, lens covers and a lens cloth are included.

Technical Specifications

Magnification & Objective Diameter - 10x42mm

Type of Prism (type) - Bak-4

Prism Coating, (yes/no) - yes

Lens Coating - Fully multi-coatedCL/FC/BMC/FBMC

Focus System, Cent/Ind/Fix - Central

Focusing Lens, Eye/Obj/Int - Internal

Diameter, Exit Pupil - 4.2mm

Eye Relief - 14mm

Field of View - 5.8angle

Field of View - 305ft/1,000yds

Field of View - 102m/1,000m

Distance, Minimum Focusing Distance - 5/16.4ft/m

Relative Brightness - 17.64

Twilight Index - 20.5

Resolution - 7.5''

Diopter System, location - eyepiece

Range, Diopter - -4 to +9

Distance, Interpupillary, in/mm - 54-72

Nitrogen Purged - no yes/no

Fog Proof - noyes/no

IP Rating (waterproof) - IPX4 (weatherproof)

Eyecup system - twist up

Operating Temperature - 32 to 120F

Dimensions, mm - 152mm/154mm/51mmmm

Weight, oz - 20.5oz

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