### Vortex Viper PST Gen II 5-25×50 Riflescope

| OPTICAL FEATURES | |
| ————————- | ——————————————————————————————————————————————- |
| XD™ Lens Elements | Extra-low dispersion (XD) glass increases resolution and color fidelity, resulting in crisp, sharp images. |
| XR™ Fully Multi-Coated | Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. |
| First Focal Plane Reticle | Scale of reticle remains in proportion to the zoomed image. Constant subtensions allow accurate holdover and ranging at all magnifications. |
| Glass-etched Reticle | Protected between two layers of glass for optimum durability and reliability. |
| Illuminated Reticle | Provides precise aiming under low-light conditions. |

| CONSTRUCTION FEATURES | |
| ———————– | —————————————————————————————————————————- |
| Tube Size | 30 mm diameter. |
| Single-Piece Tube | Maximizes alignment for improved accuracy and optimum visual performance, as well as ensures strength and waterproofness. |
| Aircraft-Grade Aluminum | Constructed from a solid block of aircraft-grade aluminum for strength and rigidity. |
| Waterproof | O-ring seals prevent moisture, dust and debris from penetrating the riflescope for reliable performance in all environments. |
| Fogproof | Argon gas purging prevents internal fogging over a wide range of temperatures. |
| Shockproof | Rugged construction withstands recoil and impact. |
| Hard Anodized Finish | Highly durable low-glare matte finish helps camouflage the shooter’s position. |
| ArmorTek | Ultra-hard, scratch-resistant coating protects exterior lenses from scratches, oil and dirt. |
| Tactical-Style Turrets | Exposed turrets provide fast, accurate and easily read elevation and windage adjustments. |

| INTERNAL MECHANISM DESIGN FEATURES | |
| ———————————- | ———————————————————————————————————————— |
| RZR Zero Stop | Zero Stop mechanism prevents the turret from dialing below sight-in range. |
| Precision-Force Spring System | Uses premium components in the erector-spring system to ensure maximum repeatability and ease of adjustment. |
| Precision-Glide Erector System | Uses premium components in the zoom lens mechanism to ensure smooth magnification changes under the harshest conditions. |

| CONVENIENCE FEATURES | |
| ————————– | ———————————————————————————————————————————————————————————————————– |
| Radius Bar | Fiber optic turret rotation indicator provides a highly visible and tactile point of reference for turret rotations. _US Patent 7,937,879_ |
| Fast Focus Eyepiece | Allows quick and easy reticle focusing. |
| Built-In Accuracy Features | Matching (MRAD or MOA) turrets and reticles facilitate fast and accurate shooting at extended ranges. The patented fiber optic Radius Bar visually assists tracking turret rotations. _US Patent 7,937,879_ |