Sightmark Core HX
VS
Vortex Diamondback

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Sightmark Core HX
The Sightmark Core HX rifle scope combines a classic red illuminated dot duplex reticle with a large 56mm objective lens, offering superior low-light performance and ensuring bright, clear images even in tough lighting. I’ve found that the red illumination greatly enhances target acquisition, allowing for fast and precise aiming in various conditions. The side focus adjustment is a game-changer, offering parallax removal without needing to shift position, which is a huge benefit for ensuring accuracy in dynamic hunting situations. The scope
Vortex Diamondback
The Vortex Diamondback 1.75-5x32 riflescope is a robust choice for hunters who need versatility and durability in the field. Its 1.75-5x magnification range gives a solid balance, offering clarity for close-to-medium range shots, which makes it perfect for thick brush or forested areas where quick target acquisition is essential. Built to withstand the elements, the Diamondback is both waterproof and fog-proof, ensuring reliable performance in challenging weather. The fully multi-coated lenses provide excellent brightness and color accuracy, giving you a clear view of your target in low-light conditions. With a rugged construction and simple, intuitive design, the Vortex Diamondback proves itself as a reliable companion for any hunting adventure.
Basic Details
| Brand | Color | Style | Sport | Item Weight | Material | |
|---|---|---|---|---|---|---|
| Sightmark Core HX | Sightmark | Black | HDR | Hunting, Paintball, Airsoft | 25 Ounces | Neoprene |
| Vortex Diamondback | Vortex | Black | 1.75-5x32 - Dead-Hold BDC | Hunting, Shooting | 12.8 Ounces | Aluminum |
Magnification & Range
| Magnification | Parallax Setting | |
|---|---|---|
| Sightmark Core HX | 3-12x | 10 yards to infinity |
| Vortex Diamondback | 1.8-5x | 100 yards |
Performance Insights
| Eye Relief | Zoom Ratio | FOV | Night Vision | |
|---|---|---|---|---|
| Sightmark Core HX | 3 Inches | 4:1 | 12.5° - 3.2° | No |
To Calculate scope clicks: Let’s check out Scope Clicks Calculator
Diameter & Tube Size
| Tube Size | Tube Diameter | Objective Diameter | |
|---|---|---|---|
| Sightmark Core HX | 30mm | 30mm | 56mm |
| Vortex Diamondback | 1 inch | 1 inch | 32mm |
Compatibility
| Compatible Devices | Mounting Type | |
|---|---|---|
| Sightmark Core HX | Handgun | Handgun Cantilever Mount |
| Vortex Diamondback | Shotgun, Rifle | Weaver Mount |
Additional Features
| Reticle | Max Elevation Adjustment | |
|---|---|---|
| Sightmark Core HX | Mil-Dot, MR1-MOA | 60 MOA |
| Vortex Diamondback | BDC reticle | 125 MOA |
Built for Tough Conditions
| Waterproof | Fogproof | Shockproof | |
|---|---|---|---|
| Sightmark Core HX | Yes | Yes | Yes, rated for recoil up to .50 BMG |
Accessories & Warranty
| Includes | Warranty | |
|---|---|---|
| Vortex Diamondback | Riflescope, Removable lens covers, Lens cloth | Lifetime warranty |



















