Elevation Adjustment Knob

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3 2Magnification Adjustment RingWindage Adjustment Knob Reticle FocusObjectiveLensElevation Adjustment Knob Illumination and ParallaxFocus KnobsThe vortex Viper pSTTm rifleScopeSpecifically designed for the tactical, law enforcement and committed precision shooting communities, the Viper PSTTM series of riflescopes offer the highest levels of performance and reliability. With features such as matched turret/reticle subtensions, RZRTM zero stop mechanisms and precision ranging reticles, the Viper PSTs are ready for any Bar Dual Use: Shooting Tactical / HuntingUS Patent 8,166,696U S P a t e n t 7,9 37, 8 7 95 4reTicle opTionSThe focal planeAll riflescope reticles can be termed either first focal plane (FFP) or second focal plane (SFP), depending upon their internal location within the riflescope.

Variable poWer adjuSTmenTS To change magnifications, turn the magnification ring to the desired level. illuminaTion RingadjuSTmenTS The Vortex Viper PST riflescopes use a variable intensity reticle illumination system to aid in low light performance. To activate the illumination, rotate the adjustment knob in either direction.

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