Steiner Military Marine 10x50 Binoculars

Steiner
UPC:
840229103119
$539.99
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The Steiner 10x50 Military Marine Binocular is a battle-proven optical instrument engineered for the most demanding environments on land and sea, delivering razor-sharp 10x magnification with exceptional light-gathering capability in a rugged, field-ready package.

  • 10x magnification with 50mm objectives for outstanding low-light performance
  • Nitrogen-filled, waterproof housing withstands full submersion and harsh weather
  • Sports-Auto-Focus system keeps subjects sharp from 20 yards to infinity
  • Steiner's proprietary NBR long-life rubber armor absorbs shock and impact
  • High-contrast Porro prism optics deliver bright, vivid, true-color images
  • Compatible with standard military and aftermarket tripod adapters for stability

Who This Is For

The Steiner 10x50 Military Marine is purpose-built for hunters, outdoorsmen, boaters, military and law enforcement professionals, and serious observers who demand uncompromising optical clarity and structural durability in rain, fog, spray, and low-light conditions where lesser binoculars simply fail.

Steiner 10x50 Military Marine Binocular – front view showing objective lenses and rubber armor Steiner 10x50 Military Marine Binocular – alternate angle showing eyepiece and body construction

Specifications

BrandSteiner
ModelMilitary Marine 10x50
Magnification10x
Objective Lens Diameter50mm
Field of View315 ft @ 1,000 yds (6.0°)
Exit Pupil5mm
Eye Relief15mm
Focus SystemSports-Auto-Focus (SAF)
Prism TypePorro Prism
WaterproofYes – submersible
ArmorNBR Long-Life Rubber
WeightApprox. 35.6 oz (1,010g)
Made InGermany

Frequently Asked Questions

What makes the Sports-Auto-Focus system different from standard binoculars?

Steiner's Sports-Auto-Focus (SAF) system is factory-set to keep subjects in focus from approximately 20 yards to infinity without requiring constant manual adjustment. This is especially valuable in fast-moving or dynamic environments — like tracking game, scanning open water, or observing from a moving vessel — where stopping to refocus can mean missing a critical moment. Simply set the diopter to your individual eyesight once, and the optics do the rest.

Are these binoculars truly waterproof, and can they handle saltwater environments?

Yes. The Steiner 10x50 Military Marine binoculars are nitrogen-purged and fully sealed against water intrusion, making them submersible and fog-proof. They are specifically designed to withstand the corrosive effects of saltwater spray and marine environments, making them an ideal choice for boating, sailing, coastal surveillance, and fishing in any weather conditions.

Do these binoculars work with a tripod for extended glassing sessions?

Yes. The Steiner 10x50 Military Marine is compatible with standard tripod adapters via a standard threaded mounting point, allowing you to mount them to most photographic or spotting tripods. At 10x magnification, tripod use is strongly recommended for prolonged glassing sessions, as it eliminates hand shake and significantly reduces eye fatigue over long periods of observation.