Scope · Discovery
Discovery LHD 3-12×42 SFIR SFP/FFP Rifle Scope
Same 3-12× range as the LHT, but with SFP or FFP choice at checkout and a zero-stop turret. The scope you buy when you're not sure yet which focal plane fits your shooting.

Image credit: Airgun Archery Fun
Quick take
The LHD 3-12×42 is the scope to buy when you can't decide between FFP and SFP — because the LHD ships in both variants at the same price. Zero stop on the turret (the LHT doesn't have this), 110 MOA of total elevation and windage adjustment, and a 30mm tube for solid recoil tolerance. The MOA click value (0.25 MOA) is a touch coarser than the MIL scopes — fine for PCP work but worth knowing if you're coming from a tactical scope.
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Specifications
Key specs
| Model | LHD-NV 3-12X42 |
| Magnification | 3× to 12× variable |
| Objective lens | 42mm |
| Tube diameter | 30mm |
| Reticle position | FFP and SFP variants (choose at checkout) |
| Illuminated reticle | Red, 6 brightness settings |
| Click value | 0.25 MOA per click |
| Zero stop | Yes — zero stop and zero reset locking turrets |
| Elevation adjustment | 110 MOA total |
| Windage adjustment | 110 MOA total |
| Field of view | 39.2 ft at 3× / 9.7 ft at 12× (per 100 yds) |
| Exit pupil | 14.1mm to 3.5mm |
| Eye relief | 3.8″ to 3.5″ (9.6–9.0cm) |
| Parallax / side focus | 10 yards to infinity |
| Length | 317mm (12.5″) |
| Weight | 708g (25.0 oz) |
| Recoil rating | .50 BMG rated |
| Waterproof / fogproof | IP67 / Nitrogen purged |
| Battery | CR2032 |
The Hunt & Live take
Why this scope earns the pick
The LHD’s selling point is flexibility at checkout. If you’re undecided between first and second focal plane — and most buyers of their first serious scope genuinely don’t know which they’ll prefer — the LHD lets you pick without committing to a different model. SFP if you want the reticle to stay the same size on every magnification setting and you’re okay with dialing for shots beyond your zero. FFP if you want your mil-dots/MOA marks to work at every zoom level.
The zero stop turret is the real upgrade over the LHT. Once you set your zero, the elevation turret physically can’t dial back below it — so you can spin down to your zero one-handed in the field without counting clicks. For pest control or quick follow-up shots at varied ranges, this is the feature you don’t realize you need until you’ve used it.
What it pairs with
This scope is on the longer side (12.5″) and heavier (708g) — not the right choice for an ultralight build. For a stand-hunting PCP, a target/range setup, or the Snowpeak Lynx Gen 3 used as a bench rifle, the weight is irrelevant and you get the zero-stop and the wider adjustment range. For a backpacking PCP, look at the LHT above instead.
Focal plane choice at checkout
- First scope, no prior optic experience → SFP (simpler — your reticle stays the same size)
- Coming from a tactical scope or rangefinder optic → FFP (your holdovers scale with zoom)
- Plan to dial for every shot beyond zero → either works, FFP is slightly easier
- Plan to use mil-holdovers for variable ranges → FFP, no question
Honest trade-offs
The 0.25 MOA click value is coarser than the 0.1 MIL of the HD 3-12×44 — for most PCP shooting at sub-50 yards, the difference is invisible, but if you’re zeroing on a small target at 100+ yards it matters. The 708g weight and 12.5″ length make this a substantial scope — it’ll look big on a compact PCP and you’ll feel it on a sling. And like all the LHD-family scopes, you choose your variant at checkout — be sure to specify SFP or FFP in your order notes (the partner will reach out if it’s unclear).
For the PCP buyer who wants zero stop and adjustability flexibility without going premium, the LHD is the honest pick.

Pillar resource · Featured
The Perfect PCP Starter Kit for Beginners
Every part. Every line item. Picked, budgeted, and linked. Snowpeak Lynx Gen 3 rifle with bundled scope, hand pump, pellets, mounts, silicone oil, fill adapter, bipod, and case — $1,200–$1,500 CAD total, every item from our Canadian partner.
Read the full starter-kit guide →
