Chassis: 1" Mono-tube
Optical System: 3-9Ãƒâ€”
Objective: 40 takes Butler Creek Objective Cover #31 and Butler Creek Eye Piece #20
Focus/Parallax: Adjustable Objective - 7m / 7.5yds to Infinity
Field of View: m @100m / ft @100yds 12.4 - 4.5m / 37.2 - 13.6ft
Eye relief: 89mm/3.5"
Length: 306mm / 12"
Weight: 519g / 18.3oz
Waterproof, Shockproof, Nitrogen purged.
All calibre rated.