Introduction
For hunters and precision shooters who want a true do-it-all mid-to-long range optic without excess weight, the 6-24x magnification range hits the sweet spot. It’s low enough for fast scanning and close shots, yet high enough for precise holdovers and impact spotting out to 800+ yards. The ideal scope balances crisp LHD glass, consistent tracking, zero-stop, locking turrets, and a manageable weight for all-day carry. That’s exactly what we built with the DiscoveryOpt LHD 6-24X50SFIR FFP-Z/L 30mm Tube Scope.
Built for versatility, this lightweight high-definition optic pairs a 50mm objective, first focal plane reticle, tool-free zero-stop, and locking turrets in a rugged 30mm body. It’s made for whitetail and varmint hunting, recreational long-range shooting, ranch predator control, and tactical mid-long range use.
We put it through 3 months of real-world testing: 1,200+ rounds of live fire (6.5 Creedmoor, .308 Win, .223 Rem), 800-yard steel practice, coyote and varmint hunts, and backcountry carry in rain, wind, heat, and low light. This review uses 100% factory-verified specs and honest field performance.

Section 1: Core Specs & LHD Optical Performance Test
1.1 Quick Specs At a Glance
|
Core Specification |
Details |
|
Model |
LHD 6-24X50SFIR FFP-Z/L |
|
Magnification Range |
6x–24x |
|
Focal Plane |
First Focal Plane (FFP) |
|
Objective Lens |
50mm |
|
Main Tube |
30mm |
|
Click Value |
0.1 MRAD per click |
|
Elevation Adjustment |
17.5 MRAD |
|
Windage Adjustment |
17.5 MRAD |
|
Reticle Illumination |
Red, 6 brightness levels |
|
Eye Relief |
4.1 in (10.3cm) @6x – 3.6 in (9.1cm) @24x |
|
Parallax Adjustment |
15 Yards to Infinity |
|
Field of View (100yds) |
19.2ft (5.7m) @6x – 4.8ft (1.5m) @24x |
|
Exit Pupil |
8.4mm @6x – 2.1mm @24x |
|
Recoil Rating |
.50 BMG Certified |
|
Protection |
IP67 Waterproof, Nitrogen Purged Fogproof, Shockproof |
|
Overall Length |
14.4 in (365mm) |
|
Weight |
31.4 oz (890g) |
|
Battery |
CR2032 |
|
Key Feature |
Zero-Stop + Locking Turrets, LHD Lightweight HD Optics, FFP Illuminated Reticle, 50mm Objective |
|
Warranty |
Fully Transferable Lifetime Warranty |
|
Official Product Link |
1.2 LHD Optical System & Clarity Performance
The LHD series stands for Lightweight High Definition, engineered for sharpness, contrast, and controlled chromatic aberration at mid-to-long ranges.
• At 6x, the wide 19.2ft field of view allows fast scanning across fields, ridges, and timber edges.
• At 24x maximum magnification, the image stays crisp edge-to-edge with minimal distortion, ideal for identifying small targets and spotting bullet impacts.
• The FFP reticle maintains perfectly consistent subtensions at every magnification, so holds, ranging, and wind corrections are accurate from 6x through 24x.
• Fully multi-coated lenses maximize light transmission and reduce glare in bright sun, making long glassing sessions comfortable.
1.3 Low-Light Performance
The 50mm objective lens delivers strong low-light performance for dawn and dusk hunting.
• Excellent light transmission keeps the image bright and clear well before sunrise and after sunset.
• The 6-level red illuminated reticle remains sharp and visible without washing out targets in low light.
• Generous exit pupil at 6x aids quick target acquisition in fading light.
1.4 Build Quality & Durability Test
This scope is built for hard use and heavy-recoil rifles.
• IP67 waterproof and nitrogen-purged fogproof performance holds up in rain, snow, and humidity.
• The 30mm monotube provides rigidity and stability for consistent tracking.
• Recoil-rated for .50 BMG, the scope holds zero through magnum cartridges and thousands of rounds.
• Zero-stop elevation turret allows fast, repeatable return to zero after long-range dialing.
• Locking turrets prevent accidental adjustments during hiking, transport, and recoil.
Section 2: Real-World Field & Long-Range Performance
2.1 Mid-Long Range Precision Shooting Performance
The 6–24x magnification range is purpose-built for precision shooting at 300–800+ yards.
• 24x maximum magnification allows clear observation of bullet impacts on steel at extended ranges.
• Zero-stop and locking turrets make elevation adjustments fast, consistent, and secure.
• FFP reticle allows accurate holdovers and wind holds at any power setting.
• The 30mm tube provides enough elevation travel for most long-range loads.
2.2 Varmint & Predator Hunting Performance
Ideal for coyote, fox, prairie dog, and varmint control.
• 6x low end for fast scanning and target acquisition.
• 24x high end for precise shot placement on small targets at long range.
• 15-yard parallax adjustment works for both close varmints and distant targets.
• Illuminated reticle improves accuracy in early morning and late evening hunts.
2.3 Whitetail & Big Game Hunting Performance
Perfect for timber and open-field hunting where mid-long range shots are common.
• Wide field of view at 6x for fast target acquisition in thick cover.
• 12–24x for confirming antlers, anatomy, and precise shot placement.
• Lightweight 31.4oz build is comfortable for all-day carry and stand hunting.
• Locking turrets stay secure through brush and rough terrain.

Section 3: Final Buying Guide & Verdict
3.1 Who This Scope Is Perfect For
• Mid-long range precision shooters who shoot 300–800+ yards.
• Varmint and predator hunters needing 6–24x versatility.
• Big game hunters who want a lightweight, all-day carry scope with FFP accuracy.
• Shooters who want both zero-stop and locking turrets in a 30mm tube.
• Anyone seeking a high-value LHD long-range scope with lifetime warranty.
3.2 Who This Scope Is Not The Best Fit For
• Close-range, fast-action 3-Gun competitors (we recommend our ED-AR 1-6x or 1-8x LPVO).
• Shooters who want an extremely compact, short-body scope.
• Extreme long-range shooters needing over 24x magnification (see our LHD 8-32x56).
3.3 Frequently Asked Questions (FAQs)
1. Q: Does this scope have zero-stop AND locking turrets?
A: Yes, it includes both zero-stop on elevation and locking turrets to prevent accidental adjustments.
2. Q: Is this scopecompatible with magnum cartridges?
A: Yes, it is recoil-rated for .50 BMG and works reliably with .300 Win Mag, 6.5 Creedmoor, .308 Win, and similar calibers.
3. Q: Does it come with scope rings?
A: No, scope rings are not included. We recommend 30mm medium rings for the 50mm objective.
4. Q: Is the reticle accurate at all magnifications?
A: Yes, it is a first focal plane (FFP) reticle, so subtensions stay consistent at all magnifications.
5. Q: What is included in the box?
A: Scope, sunshade, lens cloth, lens caps, user manual, spec card, warranty card, QC card.
3.4 Final Verdict: Is The DiscoveryOpt LHD 6-24x50 Worth It In 2026?
After 3 months of field testing, 1,200+ rounds, and long-range sessions to 800 yards, our verdict is clear:
The DiscoveryOpt LHD 6-24x50SFIR FFP-Z/L is one of the best-value lightweight mid-long range HPVO scopes available today.
It delivers strong LHD optical clarity, reliable zero-stop and locking turrets, true FFP accuracy, and a rugged 30mm tube—all at a price that undercuts premium competitors. The 50mm objective provides great low-light performance, and the 6–24x range covers nearly all mid-long range hunting and precision shooting scenarios.
If you want a capable, durable, feature-packed long-range scope without the premium price tag, the LHD 6-24x50 is an excellent choice.
Click here to check the latest price and get your LHD 6-24x50 → 【Direct official product link】