Athlon Optics Argos G2 UHD 8x42 Binoculars

The Athlon Argos G2 UHD 8x42 combines extra-low-dispersion glass, ESP dielectric-coated BAK-4 prisms, and an open-bridge design in an 8x42 format built for birding and wide-field observation — with a 371-foot field of view, 5.3mm exit pupil, and 17.3mm eye relief, all under $270. The 8x magnification is inherently more stable than 10x, the wider field catches movement that higher magnifications miss, and the larger exit pupil keeps the image bright in forest canopy and low light.

Key Features

• Extra-low-dispersion (ED) glass with advanced fully multi-coated lenses reduces chromatic aberration for cleaner edges and more accurate color than standard HD glass — the difference shows when viewing birds against bright sky or fine detail at the edge of the field
• ESP dielectric coating on phase-corrected BAK-4 roof prisms reflects over 99% of light through the prism assembly, delivering the brightness and color fidelity that make extended observation sessions rewarding rather than fatiguing
• 8x magnification with a 42mm objective produces a 5.3mm exit pupil — bright enough for productive observation in forest shade, overcast skies, and dawn/dusk conditions. The 371-foot field of view at 1,000 yards is the widest in the Argos G2 UHD lineup, ideal for tracking birds in flight and scanning open terrain
• Open-bridge magnesium chassis at 25.5 ounces — the open bridge provides a natural one-handed grip that's noticeably more comfortable than closed-bridge designs during long walks. Argon purged and fully waterproof
• 17.3mm eye relief with twist-up eyecups — the most generous in the Argos G2 UHD line, delivering a full, comfortable field of view for glasses wearers. Wide 56-76mm IPD range fits more face shapes

Ideal For

Birders who want ED glass and ESP dielectric in an 8x format optimized for field observation — the wide field, bright image, and stable 8x magnification make this the natural choice for tracking, scanning, and extended glassing. The open-bridge grip adds comfort for walks between observation points.

Nature observers and hikers looking for a versatile, lightweight optic that handles everything from wildflower ID to raptor tracking. The 8x magnification forgives hand shake better than 10x, and the wider field makes finding subjects faster.

Stepping up? The Midas G2 UHD 8x42 adds a dramatically wider field of view (426 ft vs 371 ft), much closer focus (6.5 ft vs 13 ft), and lighter weight (23.3 oz) in a closed-bridge design.