The bdx sierra3 riflescope provides the hunter an illuminated auto-holdover dot on targets.It features exceptional spectracoat lenses, levelplex digital anti-cant, and kinethic kinetic energy transfer indicator.The onboard applied ballistics ultralite calculator sends ballistic drop data via bluetooth directly to the sierra3bdx's bdx-r1 reticle, providing an illuminated holdover dot and wind hold.Download the free bdx app for ios or android to setup ballistic profiles.This model has a 3.5-10x magnification with a 42mm objective and black finish.

Adj Size: .25 MOA
Magnification: 3.5-10x
Objective: 42mm
Field Of View: 27.80-9.40 ft @ 100 yds
Eye Relief: 4.20"-3.46"
Tube Diameter: 30mm
Length: 12.75"
Weight: 20.90 oz
Reticle: Illuminated BDX-R1 (5)
Parallax Adjustment: 100 yds
Parallax Adjustment: 100 yds
Proofs: Waterproof
Coating Type: SpectraCoat
Optic Coating: SpectraCoat
Optic Coating: Spectracoat