Vortex Strike Eagle 1-8x24 review: the FFP, and when the SFP is the better buy

By the OpticVerdict Editorial Team.
Research-based review · Updated 2026-10-14

How we reviewed it: a research-based review built from Vortex's published specifications for both scopes, the retailer's listings and the full owner-review record on OpticsPlanet. We have not bench-tested either scope ourselves; the score is our editorial opinion, and owner ratings are shown attributed to their source. See how we evaluate.

Which Strike Eagle 1-8x24? FFP vs SFP

Vortex's current line has two Strike Eagle 1-8x24s, and both are on OpticsPlanet: the first focal plane SE-1801 with the EBR-8 reticle, and the second focal plane SE-1824-2 with the AR-BDC3. They share the 1-8x range, the 24 mm objective and the 30 mm tube. They differ in where the reticle sits, and most other differences follow from that. Vortex describes its first focal plane design in two sentences: “The scale of reticle remains in proportion to the zoomed image. Constant subtensions allow accurate holdover and ranging at all magnifications.” A second focal plane reticle does the opposite: it stays the same size while the image grows, so the distance a hold covers changes as you zoom (our FFP vs SFP explainer walks through it). The table puts Vortex's numbers for the two scopes side by side.

Owners who have run both do not agree on which is better. One FFP owner who also has the SFP version writes that the SFP does not share the FFP's eye box problem, though two SFP owners on OpticsPlanet say its eye box tightens at 8x too. Another FFP owner who replaced an SFP Strike Eagle thinks the SFP has the clearer glass. On the other side, a 3-gun shooter reports that a couple of other shooters who moved from an SFP LPVO to this FFP “definitely improved.”

Our pick: Vortex Strike Eagle 1-8x24 FFP

4.5/5 our editorial score

4.7/5 from 76 reviews on OpticsPlanet

1-8x · 24mm · 30mm tube · first focal plane · EBR-8 BDC (MOA), illuminated · throw lever and sunshade included · Vortex VIP lifetime

around $450exact price on OpticsPlanet

Check price on OpticsPlanet

This is the Strike Eagle 1-8x24 to buy if you hold over at more than one magnification. Vortex puts its EBR-8 BDC reticle in the first focal plane, where the subtensions stay constant at every power, and rates the holds from point blank to 600 yards with popular .223/5.56 and .308/7.62 loads, so the same scope makes sense on an AR-15 or an AR-10. Owners report it holding zero on AR-10 builds and its BDC holds working out to 500 and 600 yards on 5.56. You pay for it in weight, 23.9 oz by Vortex's figure, and in an eye box that several owners find tight toward 8x.

Pros

• First focal plane: Vortex says the EBR-8 subtensions stay constant at all magnifications, so a hold works at 4x as well as at 8x
• Vortex rates the EBR-8 BDC with popular .223/5.56 and .308/7.62 loads out to 600 yards
• Quarter-MOA clicks and 145 MOA of elevation and windage; owners describe the capped turrets as tactile with audible clicks
• Throw lever, sunshade, flip caps and lens cloth in the box, backed by the Vortex VIP lifetime warranty

Cons

• Heavy at 23.9 oz, 6.5 oz more than the second focal plane version
• Six owners describe a tight eye box, four of them toward the top of the zoom range
• Eight owners report the flip caps coming loose, falling off or breaking
• Four owners report illumination bleed, glare or a halo, two of them in low light

Best for: an AR-15 or AR-10 that needs one optic for close work at 1x and holds at mid and high magnification. Take the SFP version below if weight or budget matters more and you mostly zoom to identify.

Key specifications

Manufacturer	Vortex
Part number	SE-1801
Magnification	1-8x
Objective	24 mm
Tube	30 mm
Focal plane	First (FFP)
Reticle	EBR-8 BDC (MOA), glass-etched, illuminated
Adjustment click	1/4 MOA, 25 MOA per rotation
Max elevation / windage	145 / 145 MOA
Eye relief	3.9 in
Parallax setting	125 yds
Weight / length	23.9 oz / 10.4 in
Warranty	Vortex VIP: unlimited, unconditional, lifetime

“I understand the reticle better, have my holds down and they don't change. It's mounted on a DPMS 16" 5.56 and I hit 600 yds with 68gr HPBT continually.”

John, owner review (IN), 3-gun shooter, via OpticsPlanet

Lighter option: Vortex Strike Eagle 1-8x24 SFP (AR-BDC3)

4.7/5 from 65 reviews on OpticsPlanet

1-8x · 24mm · 30mm tube · second focal plane · AR-BDC3 (MOA), illuminated · thread-in throw lever included · Vortex VIP lifetime

around $330exact price on OpticsPlanet

Check price on OpticsPlanet

This is the same 1-8x24 idea with the reticle in the second focal plane, and it is lighter and costs less: Vortex lists it at 17.4 oz against the FFP's 23.9 oz. Its AR-BDC3 reticle, which Vortex describes as a 1 MOA center dot inside a 16.625 MOA broken circle, keeps the same visual size at every magnification. Vortex's product page says the BDC is tuned to common 5.56 loads out of an AR-15, and its AR-BDC3 reticle manual gives holds from 20 to 650 yards with popular .223/5.56 and .308/7.62 loads. Because the reticle does not scale with the image, Vortex's manual says those holds are true only at the highest magnification, 8x, so it suits a shooter who lives at 1x and zooms to identify rather than to hold. Clicks are 1/2 MOA instead of 1/4.

Pros

• Lighter: 17.4 oz by Vortex's figure, 6.5 oz less than the FFP
• The reticle does not shrink at 1x: the center dot and broken circle look the same size at every power
• Vortex tunes the AR-BDC3 to common 5.56 loads out of an AR-15, and its reticle manual also gives .308/7.62 holds, from 20 to 650 yards
• Thread-in throw lever and flip caps in the box, backed by the Vortex VIP lifetime warranty

Cons

• Second focal plane: Vortex's manual says the BDC holds are true only at 8x, the highest magnification, not across the zoom range
• Half-MOA clicks are coarser than the FFP's quarter-MOA
• Shorter 3.5 in eye relief, and two owners say the eye box tightens at 8x
• Several owners mention edge distortion or a fisheye effect, and there is no sunshade in the box

Best for: a 5.56 AR-15 that spends most of its time at 1x and wants a lighter, lower-cost LPVO with an 8x top end.

Key specifications

Manufacturer	Vortex
Part number	SE-1824-2
Magnification	1-8x
Objective	24 mm
Tube	30 mm
Focal plane	Second (SFP)
Reticle	AR-BDC3 (MOA), glass-etched, illuminated; 1 MOA dot, 16.625 MOA broken circle
Adjustment click	1/2 MOA, 44 MOA per rotation
Max elevation / windage	140 / 140 MOA
Eye relief	3.5 in
Parallax setting	100 yds
Weight / length	17.4 oz / 10.0 in
Warranty	Vortex VIP: unlimited, unconditional, lifetime

“I started by using this optic on my Henry X 45-70. I shoot this rifle suppressed and unsuppressed with multiple 45-70 loads. Most are around the 400 gr load which has a significant snap. The optic has held up and not lost zero.”

Jeff, owner review (WV) via OpticsPlanet

The EBR-8 reticle: small at 1x, a full BDC at 8x

Vortex is plain about the trade in a first focal plane reticle: “The reticle's size will appear larger at high magnifications and smaller at low magnification.” At 1x that leaves an illuminated center aiming point for both-eyes-open work; one verified owner describes “a crisp, uncluttered picture with a brilliant red dot,” and another explains that the large crosshair segments are there to pull your eye to the center at 1x. Zoom in and the BDC and ranging marks become readable. Vortex rates the holds from point blank to 600 yards with popular .223/5.56mm and .308/7.62mm loads and says the hashmarks can be used with other calibers and loads.

The owner record backs the 5.56 side of that. One verified owner zeroed at 100 yards and found the yardage marks “dead on” out to 500 yards, a 3-gun shooter hits 600 yards from a 16-inch 5.56 with 68-grain HPBT, and an owner with an 18-inch AR-10 reports consistent hits at 700 yards. The reticle is MOA with quarter-MOA clicks and 25 MOA per turn; two owners list MOA rather than MRAD as a drawback, which matters only if the rest of your kit works in mils (see MOA vs MRAD).

Eye box, glass and illumination: the honest part

Vortex specifies 3.9 inches of eye relief, and at 1x owners like it; the most-helpful review says it makes the scope “feel like a red dot on 1x.” The top of the zoom range is different. Six of the 76 reviews call the eye box tight or unforgiving, four of them toward 8x, and it is the main complaint in two of the five reviews at three stars or lower. Not everyone agrees: one verified owner calls the eye relief “great especially when zoomed all the way to 8x.” Arithmetic offers a reason: at 8x a 24 mm objective gives a 3 mm exit pupil, a small circle to keep your eye inside (that is our reasoning, not a Vortex statement). If you shoot from awkward positions, try one before you commit or plan to work at 4x to 6x for short and mid range, as the most-helpful reviewer does.

Vortex lists fully multi-coated lenses and does not name a glass type for this scope. Many owners praise the clarity, often unprompted. Three dissent: one finds it “Blurry from 6-8x,” one thinks their SFP Strike Eagle is clearer side by side, and one returned a unit with debris inside.

The reticle is illuminated red. Vortex's manual lists 11 settings, nine for daylight and two night vision compatible, which matches what owners describe: two mention the night vision settings, and one runs it behind a night vision clip-on. Daylight brightness splits owners: some call it bright enough for daytime use, one says it has the typical daylight brightness of most LPVOs. Four owners report bleed, glare or a halo, two of them in low light, one noting that you can “see red through the business end of the scope in low light and dark conditions.” Another owner warns that it will drain its CR2032 if you leave it on overnight.

What owners say (76 reviews, 4.7/5 on OpticsPlanet)

Of the 76 reviews on the listing, 63 are five stars and five are three stars or lower; one owner's review appears twice. The praise centres on glass for the price, the first focal plane reticle, easy zeroing and the Vortex warranty. The complaints are the eye box, the flip caps (eight reviews) and the illumination.

“We needed a scope with 8x power that could withstand the recoil of a .308. This scope worked flawlessly for a hog hunt. It took a beating and never lost ZERO.”

Dale1959 Rechsteiner, verified owner (FL), AR-10 build, via OpticsPlanet

“At 1x you get a crisp, uncluttered picture with a brilliant red dot. Dial it up and a well thought out ranging BDC Reticle comes into view. Because it is first focal plane, the graduations are correct at any magnification.”

Lone Ranger, verified owner (TX), 400-yard AR build

“The eye relief past 6x gets a little hard to find the sweet spot, but nothing crazy. It’s just noticeable enough that when still shooting at short-mid distances it’s best to stick to 4x-6x.”

A user (NY), OpticsPlanet's most helpful positive review

“This scope has the tightest, most unforgiving eye-box I’ve ever seen. No matter how I move myself or change the position of the optic itself, the eye relief is just awful. Shooting in any sort of compromised position feel impossible with this thing. I’ve got the same scope in second focal plane and it doesn’t have this problem.” (a two-star review, included in fairness)

powerlines, verified owner (GA)

Trade-offs, plainly

• Weight: 23.9 oz by Vortex's figure, 6.5 oz more than the SFP version. Five owners call it heavy or big, though a 3-gun owner whose main concern was weight says it “checked all the boxes.”
• A tight eye box toward 8x: six owners raise it, and it is the main complaint in two of the five reviews at three stars or lower.
• The flip caps: eight owners report caps coming loose, falling off or breaking.
• Illumination bleed, glare or a halo: four owners report it, two of them in low light.
• Parallax is set at 125 yards and the top power is 8x, so it is not a precision long-range or close-range rimfire scope; two owners mention the parallax.

Key specifications (FFP, SE-1801)

Specifications from Vortex's product page; the illumination setting count from Vortex's product manual; illumination colour and type from the retailer listing. Length and weight are Vortex's figures.

Should you buy it?

• Buy the FFP Strike Eagle 1-8x24 if you hold over at more than one magnification or want quarter-MOA clicks, and you can live with 23.9 oz and a fussy eye box at 8x.
• Buy the SFP AR-BDC3 version if your AR lives at 1x, you zoom mainly to identify, you are happy to use the BDC holds at 8x only and you would rather save weight and money.
• Want less weight and a shorter zoom? Vortex's Venom 1-6x24 is the 1-6x alternative. Comparing brands? See Strike Eagle vs Sig Tango MSR and our best LPVO picks.

FAQ

More rifle scopes: best LPVO · best scope for an AR-15 · Vortex Strike Eagle 5-25x56 review · Strike Eagle vs Sig Tango MSR.