Steiner 2640 M830r 8×30 Binoculars, Mil-Radian Ranging Reticle

Description

The Steiner 2640 M830r 8×30 binoculars combine rugged, military-grade construction with practical range-estimation capability for field observers and outdoorsmen. Designed to meet stringent specifications, the M830r uses a floating prism system and a precision mil-radian ranging reticle to support distance estimation and target referencing. Sports-Auto Focus provides rapid, consistent focus across the full field of view, while Makrolon housing with NBR rubber armor and nitrogen sealing protects the optics in adverse conditions.

Key Specifications

• The magnification is 8x.
• The objective diameter is 30mm.
• The prism system is Floating.
• The ranging reticle is a Mil-Radian Ranging Reticle.
• The focus type is Sports-Auto.
• The field of view is 392 ft @ 1,000 yds.
• The eye relief is 20mm.
• The exit pupil diameter is 3.80mm.
• The short focus distance is 66 ft.
• The weight is 18.70 oz.

Built for observers who need dependable optics in challenging environments, the M830r balances optical clarity and rugged durability. Its lightweight, well-balanced chassis and protective rubber armor make prolonged use comfortable, whether for range estimation, scouting, or vehicle-based observation. The combination of a mil-radian reticle, multi-coated lenses, and sealed, nitrogen-filled optics offers practical performance for demanding outdoor use.