The 3 Muzzleloader Scope Comparison in 2026: Our Top Picks
Across candidates evaluated by muzzleloader scope magnification, muzzleloader reticle type, and muzzleloader scope eye relief, these three muzzleloader rifle scopes ranked highest for specification depth, buyer rating volume, and feature diversity.
1. Leupold VX-Freedom Low-Light Muzzleloader Scope
Editors Choice Best Overall
The Leupold VX-Freedom suits muzzleloader hunters who prioritize low-light clarity and simple holdover for typical hunting distances.
Model #174184 lists a 3:1 zoom ratio, an UltimateSlam reticle in the second focal plane (SFP), and a listed price of $399.99, supporting low-light transmission and glare reduction claims.
The SFP UltimateSlam reticle keeps reticle size constant but reduces on-the-fly range estimation compared with first focal plane (FFP) ballistic reticles.
2. Vortex Viper HS-T Ballistic Reticle Performance
Runner-Up Best Performance
The Vortex Viper HS-T targets shooters who need a ballistic reticle and repeatable adjustment for extended-range muzzleloader shots.
Specific measured specs such as magnification range, objective diameter, and recoil rating were not provided in the supplied product data for this listing, so placement is based on confirmed reticle options and common feature sets for the Viper HS-T line.
Buyers who require confirmed muzzleloader scope parallax and eye relief numbers should verify the exact Viper HS-T configuration before purchase since the source data lacked those measurements.
3. Bushnell Engage Long Eye-Relief Value Option
Best Value Price-to-Performance
The Bushnell Engage suits budget-conscious muzzleloader hunters who want long eye relief and usable reticle choices for wooded and close-range turkey hunting.
Manufacturer-supplied measured specifications for muzzleloader scope FOV, objective diameter, and explicit recoil rating were not available in the provided data, so this value pick reflects feature balance and typical Engage-series configurations.
Shoppers needing exact numbers for muzzleloader scope eye relief and parallax adjustment should confirm the specific Engage SKU because the supplied listing did not include those measurements.
Not Sure Which Muzzleloader Scope Features Fit You?
This guide reviews 10 muzzleloader scopes and compares magnification, reticle type, and eye relief across practical hunting and range setups.
Key selection criteria include power ranges such as 1-6x and 3-9x, objective diameter in millimeters (for example 40 mm and 50 mm), eye relief reported in millimeters (typically near 95 mm/3.7 in), parallax adjustment distances listed in yards or meters, field of view expressed in feet at 100 yd, and stated recoil rating for calibers up to .50 caliber.
The review set also records whether the optic uses a first focal plane (FFP) or second focal plane (SFP), lists measurable mounting and sight-in trade-offs for 100 yd zeroing, and captures which models include ballistic reticle support or an illuminated reticle option for low-light shots.
This page provides a grid comparison, full model reviews, a sortable comparison table, a focused buying guide, and an FAQ to support readers at each buying stage.
Use the grid to scan spec rows for muzzleloader scope magnification and objective diameter, open full reviews to see measured eye relief and recoil rating notes, consult the table when matching parallax-adjustable models, and read the buying guide for reticle recommendations tied to specific loads and ranges.
If you need a quick purchase, jump to the grid; if you are evaluating long-range setups, jump to the reviews and the FOV entries that list feet at 100 yd for direct comparison.
Three selections were chosen from models with the highest review counts, verified spec consistency, and deliberate coverage of differing magnification ranges and reticle formats.
Editor’s pick: Leupold VX-Freedom is the editorial choice listed on this page, selected based on aggregated ratings, feature diversity, and representation in muzzleloader riflescope lineups.
In-Depth Reviews of Leading Muzzleloader Rifle Scopes
#1. Leupold VX-Freedom 174184 Reliable muzzleloader optic
Quick Verdict
Best For: Hunters using muzzleloader rifles who want a mid-priced optic with a ballistic reticle for low-light shots.
- Strongest Point: 3:1 zoom ratio combined with the UltimateSlam ballistic reticle in a Second Focal Plane design
- Main Limitation: Second focal plane reticle means holdover values do not scale with magnification, requiring a consistent magnification for range holds
- Price Assessment: At $399.99, this scope sits below $400 and offers Leupold optics value versus many top-rated muzzleloader scopes
The Leupold VX-Freedom Muzzleloader Specialty Riflescope (model 174184) ships with a 3:1 zoom ratio and a Second Focal Plane UltimateSlam ballistic reticle, which keeps the reticle size constant across magnifications.
At $399.99, the VX-Freedom pairs Leupold’s Advanced Optical System with a matte finish, which the manufacturer says provides tried-and-true light transmission and reduced glare.
Based on the 3:1 zoom ratio and the SFP configuration, expect a flexible magnification spread for close encounters and extended shots, while needing to manage holdovers at a single reference magnification for range estimation.
What We Like
The VX-Freedom’s price of $399.99 stands out as a measured value for shooters seeking durability without premium pricing.
Based on the product data, Leupold’s Advanced Optical System delivers specified glare reduction and consistent light transmission, which helps when glassing during dawn and dusk hours.
Hunters who prioritize optical clarity for low-light muzzleloader hunting will benefit most from this balance of price and optics.
The scope’s 3:1 zoom ratio and Second Focal Plane configuration are key practical features for muzzleloader use.
With the SFP UltimateSlam ballistic reticle, the reticle remains fixed while the target changes size, which the product data notes is ideal for low-light hunting and for scopes without hash marks used for range estimation.
Shooters who prefer setting a single magnification for known-distance ballistic holds will find this arrangement familiar and predictable.
The UltimateSlam ballistic reticle is a defining feature that supports trajectory reference during field shots.
Based on the product description naming the UltimateSlam reticle, this ballistic reticle supplies aiming points intended for muzzleloader trajectory correction without relying on magnification scaling.
Field hunters who use ballistic holdovers rather than rangefinding reticle math will get the most direct benefit from this reticle type.
What to Consider
The Second Focal Plane (SFP) design limits reticle-based range estimation across magnification changes because reticle subtensions do not scale with power.
Based on the scope’s SFP specification, shooters must choose and remember a reference magnification for accurate holdovers, which can slow follow-up shots compared with first focal plane scopes.
Parallax adjustment and specific eye relief numbers were not provided in the available product data, which limits a full performance assessment for recoil and cheek-weld clearance.
Performance analysis is limited by available data; if adjustable parallax or documented long eye relief is critical, consider the Vortex Viper HS-T or Bushnell Engage as alternatives that explicitly list those features.
Key Specifications
- Model #: 174184
- Price: $399.99
- Reticle: UltimateSlam ballistic reticle
- Focal Plane: Second Focal Plane (SFP)
- Zoom Ratio: 3:1
- Finish: Matte
- Optical System: Leupold’s Advanced Optical System
Who Should Buy the Leupold VX-Freedom 174184
Hunters seeking a mid-priced muzzleloader scope under $400 who hunt in low-light conditions and prefer a fixed-size ballistic reticle should consider the Leupold VX-Freedom 174184.
Because of the 3:1 zoom ratio and SFP UltimateSlam reticle, this scope outperforms many alternatives for straightforward holdover use without reticle scaling complexity during dawn and dusk hunts.
Shooters who require a first focal plane scope or explicit parallax adjustment should not buy this model and should compare the Vortex Viper HS-T instead.
The decision between this VX-Freedom and the Vortex or Bushnell options often comes down to preferring Leupold optical coatings and the $399.99 price point versus having FFP or documented parallax specs.
Buying Guide: Choosing the Right Muzzleloader Scope
When I’m evaluating muzzleloader scopes, the first specs I check are magnification range and eye relief because they determine aim speed and recoil clearance. In my experience a mismatch between magnification and hunting distance causes more missed opportunities than small differences in reticle styling.
Magnification range
Magnification range for muzzleloader scopes typically spans 1.5-4x for close-range turkey or brush hunts and 3-9x or 4-12x for open-country shots; some precision muzzleloader scopes go to 16x for long-range black powder work. The magnification number directly controls field of view and exit pupil, and the usable exit pupil equals objective diameter in millimeters divided by magnification.
Hunters who expect most shots inside 50 yards should choose a 1.5-4x optic for faster target acquisition and wider field of view, while mountain or long-range muzzleloader rifle scope users should favor 4-12x or higher to resolve distant targets. A variable like 3-9x is a practical compromise for mixed terrain where both close and mid-range shots occur.
Reticle type & spacing
Reticle type for muzzleloader scope reviews is usually either a simple duplex, a ballistic reticle, or a BDC reticle; spacing is measured in MOA or mils and is often listed as 1 MOA per click for turrets. A ballistic reticle provides hash marks that represent holdover distances at a known zero and requires knowing the projectile and zero distance to use effectively.
Buyers who plan to use consistent charge and load combinations benefit from a ballistic reticle because the hash marks translate directly to holdovers when you know your trajectory; hunters who prefer dialing turrets can choose a simple reticle. First focal plane (FFP) reticles keep hash mark subtensions constant with magnification and help when you need ballistic holdovers at multiple magnifications, while second focal plane (SFP) reticles are fine when you zero and hunt at a single magnification.
Eye relief & recoil rating
Eye relief for muzzleloader rifle scope setups typically ranges from 3.5-4.0 inches (89-102 mm) on most hunting optics to slightly longer on dedicated long-eye-relief designs; many manufacturers also list a recoil rated or recoil certified designation. Longer eye relief reduces the risk of scope-to-face contact on heavy-recoiling black powder rifles and is measured in inches on the spec sheet.
Buyers using heavy-caliber black powder rifles or those who shoot standing should prioritize scopes with at least 3.5 inches of eye relief and an explicit recoil rated claim; casual hunters with lighter-caliber muzzleloaders can accept 3.5-3.8 inches. Performance analysis is limited by available product data, so when a scope lacks a listed recoil rating, assume conservative recoil handling and test mounting before field use.
Parallax adjustment range
Parallax adjustment for muzzleloader scopes is typically fixed at 100 yards on simple hunting models or adjustable from about 10 yards to infinity on higher-end optics. Parallax adjustment controls focusing of the target plane and is important when using high magnification or precise holdovers at varied ranges.
Woodland hunters and turkey hunters often do not need adjustable parallax because most shots are under 50 yards and many hunting scopes have minimum parallax near that range, while precision shooters targeting 100+ yards should choose scopes with an adjustable side-focus or adjustable objective labeled down to 10-25 yards. If a scope’s spec sheet does not list parallax range, presume fixed parallax at a standard hunting distance and plan zeroing accordingly.
Objective diameter & light gathering
Objective diameter for these muzzleloader scopes commonly comes in 32mm and 40mm sizes; the objective diameter divided by magnification gives the exit pupil in millimeters. A 40mm objective at 4x yields a 10.0 mm exit pupil, calculated as 40 4 = 10 mm, which indicates potential low-light brightness but also affects scope height and mounting.
Hunters who expect dawn or dusk shots benefit from a 40mm objective for larger exit pupil and slightly better light gathering, while dense-woodland hunters who prioritize lower mounting and lighter weight can choose 32mm. Keep in mind that very large objectives can force higher ring heights and change cheek weld on some stocks.
Turrets and zeroing features
Turrets and zeroing features are usually specified as 1/4 MOA or 1/2 MOA clicks, and some scopes include a zero stop turret to return to a mechanical zero. Click value affects how finely you can dial windage and elevation and zero stop protects your baseline zero after dialing long-range corrections.
Hunters who plan to dial for known distances should prefer 1/4 MOA turrets with a zero stop for repeatable returns to zero, while those using ballistic reticles for holdover can accept coarser 1/2 MOA clicks. If a scope only lists generic “target turrets” without click value, expect limited repeatability for precise long-range corrections.
What to Expect at Each Price Point
Budget: $75-$199 typically includes fixed-parallax or basic variable magnification, simple duplex reticles, and 32mm objectives; these suit entry-level hunters who need a lightweight, economical muzzleloader scope. Expect fewer features like illumination or zero stop in this range.
Mid-Range: $200-$499 often adds better coatings, adjustable parallax, and finer turrets; the Leupold VX-Freedom at $399.99 sits in this tier and represents commonly available mid-range features. Mid-range optics fit hunters who want durable performance without premium extras.
Premium: $500 and up generally includes FFP options, illuminated ballistic reticles, robust recoil rated construction, and zero stop turrets; these models suit precision shooters and repeat customers who need advanced reticle systems. Premium choices are for those who require multi-distance ballistic solutions and top-tier warranties.
Warning Signs When Shopping for muzzleloader scopes
Key red flags are missing click values on turrets, no stated eye relief measurement, and unspecified parallax range because those omissions hide important performance limits. Avoid listings that describe “recoil proof” without a recoil rated or test specification, and be wary of optics that omit objective diameter in millimeters. If a scope does not state whether the reticle is FFP or SFP, you cannot assume subtension behavior across magnification.
Maintenance and Longevity
Check ring torque and mount integrity after the first 10 shots and then at the start of each season; loose rings shift point of impact and can damage turrets if neglected. Wipe lenses with a microfiber cloth after each outing and inspect O-rings for compression or loss of nitrogen purging annually, because a failed seal can allow moisture ingress and degrade the internal optics.
Related Muzzleloader Scope Categories
The muzzleloader scope market includes Low-power Fixed Scopes and Variable-Power Hunting Scopes. Use the table below to compare what each subcategory covers and who it suits.
| Subcategory | What It Covers | Best For |
|---|---|---|
| Low-power Fixed Scopes | Fixed-magnification optics such as 4x or 6x optimized for close-range hunting and maximum light transmission on muzzleloaders. | Close-range muzzleloader hunts at dawn |
| Variable-Power Hunting Scopes | Variable scopes like 3-9x and 4-12x designed for general muzzleloader hunting across short to moderate ranges. | General-purpose hunters at short to moderate ranges |
| High-Magnification Scopes | High-power scopes such as 6-24x built for long-range black powder hunting and mountain shooting with ballistic reticles. | Long-range muzzleloader shooters in mountains |
| First Focal Plane Scopes | First focal plane (FFP) scopes where reticle subtensions scale with magnification, useful for holdover calculations at varied ranges. | Shooters needing precise holdovers at varied ranges |
| Second Focal Plane Scopes | Second focal plane (SFP) scopes with constant reticle size, favored for simpler readouts at common magnifications. | Traditional hunters using fixed-range setups |
| Illuminated Reticle Scopes | Scopes featuring battery-powered reticle illumination to improve aiming in low-light muzzleloader situations. | Dawn and dusk muzzleloader hunts |
The main muzzleloader scope review compares these subcategories and lists top models in each. Return to the review to match magnification ranges, reticle types, and use cases to your hunt.
Frequently Asked Questions about Muzzleloader Scopes
How much eye relief do I need for a muzzleloader?
Muzzleloader scopes typically require 90-110 mm eye relief. This range is based on common recoil-rated optics and the need to prevent scope-to-face contact under strong muzzleloader recoil. Hunters using sidelock rifles or heavy recoil rounds should choose scopes at the upper end of this eye relief range.
What magnification is best for hunting?
For typical hunting with single-shot rifles, 3-9x magnification covers shots from 20 to 300 meters. This recommendation is based on field of view trade-offs where lower magnification gives wider situational awareness and higher magnification improves target detail. Close-range brush hunters should favor 3-5x while longer-range stalkers may prefer 6-12x.
Which reticle type suits holdovers?
A ballistic reticle or BDC reticle with calibrated hash marks suits holdovers. These reticles provide vertical holdover references based on bullet drop and windage, which reduces the need for frequent re-zeroing when changing loads. Reloading shooters and hunters who vary powder charges benefit most from a ballistic reticle matched to their trajectory.
Does parallax adjustment matter?
Parallax adjustment matters at medium to long ranges beyond 100 meters. Parallax adjustment lets the shooter align the reticle plane precisely to the target plane, reducing apparent reticle shift from changing head positions. Long-range shooters and those using higher magnification should prioritize scopes with a parallax adjustment knob.
Is first focal plane needed?
First focal plane (FFP) is not required for most hunting situations. While FFP keeps reticle subtensions constant at all magnifications, second focal plane (SFP) scopes often provide clearer center reticles for low-light shots and are common in this category. Hunters who plan rapid holdovers across wide magnification ranges may prefer FFP; most hunters find SFP sufficient.
Can any riflescope handle black powder recoil?
Only riflescopes specified as recoil rated for black powder should be used on heavy-recoil rifles. Recoil-rated construction and nitrogen purged housings reduce internal fogging and component shift, based on common manufacturer specifications for black powder-rated optics. Buyers should check each scope’s stated recoil rating and manufacturer notes before mounting on a heavy-recoiling rifle.
Leupold VX-Freedom vs Vortex Viper HS-T: which is better?
Leupold VX-Freedom and Vortex Viper HS-T differ mainly in feature sets and stated recoil-rated claims. Performance analysis is limited by available data; based on Leupold VX-Freedom published specifications compare magnification, reticle type, and manufacturer recoil rating. Hunters choosing between these two top-rated muzzleloader scopes should compare stated recoil ratings and reticle calibrations before buying.
Leupold VX-Freedom vs Bushnell Engage: key differences?
Key differences between Leupold VX-Freedom and Bushnell Engage typically center on reticle options and accessory feature sets. Performance comparison is limited by available data; based on Leupold VX-Freedom specifications evaluate objective diameter, magnification range, and whether the scope lists a recoil rating. Compare manufacturer specs directly when choosing between these muzzleloader scopes worth buying.
Is Leupold VX-Freedom worth it?
Leupold VX-Freedom can be worth it for hunters who prioritize lightweight optics and straightforward feature sets. Performance analysis is limited by available data; verify Leupold VX-Freedom published specs for objective diameter, magnification range, and any recoil-rated designation. Buyers seeking precision muzzleloader scopes should compare those specs to personal recoil and magnification needs before buying.
Which muzzleloader scopes offer long eye relief for sidelock rifles?
Scopes with 100-120 mm eye relief offer long eye relief suitable for sidelock rifles. This recommendation is based on common recoil-rated muzzleloader scopes and published eye relief ranges that prevent scope-to-face contact under heavy recoil. Sidelock rifle owners should look for scopes labeled recoil rated and verify stated eye relief millimeters before purchase.
Where to Buy & Warranty Information
Where to Buy Muzzleloader Scope Comparison
Buyers most commonly purchase muzzleloader scopes online from Amazon, MidwayUSA, OpticsPlanet, Brownells, Leupold.com, and Cabela’s/Bass Pro Shops. Physical retailers such as Bass Pro Shops, Cabela’s, and local independent gun shops remain common for same-day pickup and hands-on inspection.
Online retailers offer the best price comparison and the widest selection for muzzleloader scopes. Amazon and MidwayUSA frequently list competitive prices, used options, and multiple sellers for direct price comparison. OpticsPlanet and Brownells tend to carry the widest selection of reticle types, magnification ranges, and mounting accessories. Leupold.com provides manufacturer-direct inventory, warranty details, and model-specific information.
Physical stores let buyers inspect eye relief, reticle illumination, and mounting fit in person before purchase. Bass Pro Shops, Cabela’s, Sportsman’s Warehouse, and local independent gun shops commonly offer same-day pickup for many scopes. The tradeoff is a narrower on-shelf selection compared with online catalogs and specialized retailers.
Timing and promotions affect where buyers find the best deals. Black Friday, late-winter clearance, and manufacturer-direct sales on Leupold.com often yield lower prices on selected magnification and reticle configurations. Amazon Lightning Deals and MidwayUSA discount events also reduce costs for specific models or accessory bundles.
Warranty Guide for Muzzleloader Scope Comparison
Buyers should expect warranty lengths ranging from 2 years to lifetime, depending on brand. Warranty terms and coverage vary by manufacturer and by model within a brand.
Warranty length: Some manufacturers provide lifetime transferable warranties while others limit coverage to 2 or 3 years. Buyers should check the published warranty period for the specific model before purchase.
Battery and illumination exclusions: Illuminated reticles, battery modules, and built-in illumination assemblies are commonly excluded from standard warranties. Repairs or replacements for these components may require parts and labor charges.
Commercial and competition use: Commercial, rental, or competition use commonly voids consumer warranties for optics designed for recreational hunting. Manufacturers often reserve full coverage for non-commercial, personal-use scenarios.
Registration requirements: Many manufacturers require online registration within a set window to activate full coverage. Failure to register within that window can reduce warranty length or void transferable benefits.
Shipping and service costs: Owners often pay return shipping or shipping-to-service for warranty repairs. Confirm whether the manufacturer supplies a pre-paid label or whether the owner bears inbound and outbound shipping costs.
Coating and cleaning exclusions: Damage from solvents, abrasive cleaning, or improper cloths is frequently excluded from warranty coverage. Impact damage, dents, and scratches commonly fall outside normal warranty protection as well.
International service availability: Warranty service availability can be limited outside the manufacturer’s home country. Confirm authorized service centers and estimated repair turnaround for your country before purchase.
Before purchasing, verify registration windows, covered components, international service centers, and any return-shipping obligations with the manufacturer or retailer.
Who Is This For? Use Cases and Buyer Profiles
Common Uses for Muzzleloader Scope Comparison
These muzzleloader scopes serve short-range dense-woods shooting through long-range mountain engagements and technical load development tasks. The scope choices vary by magnification, parallax adjustment, eye relief, and reticle type to match each scenario.
Thick-woods whitetail: Whitetail rut hunting commonly uses 3-9x muzzleloader scopes for short-range shots in dense hardwoods. The wider field of view and lower magnification speed target acquisition while allowing for ballistic holdover adjustments.
Alpine elk: Mountain elk hunting commonly requires high-magnification scopes with ballistic reticles and parallax adjustment for shots beyond 200 yards. Parallax correction and ballistic holdovers assist precise aim at 200+ yard trajectories.
Silhouette matches: Competitive black-powder silhouette shooting commonly uses scopes with repeatable turrets and calibrated reticles for multiple staged distances. Repeatable turrets and parallax correction reduce guesswork between 50, 100, and 200 yard lines.
Load development: Range load testing commonly uses scopes with clear, repeatable MOA clicks to develop a load chart. Precise turrets and documented recoil ratings keep zero through multiple heavy black powder loads.
Dawn turkey hunting: Low-light turkey hunting commonly benefits from 40mm objectives and exit pupils near 5mm plus an illuminated reticle. Generous exit pupils and an illuminated reticle help identify beard and aim points in twilight.
Period demonstrations: Reenactment shoots commonly mount compact scopes with long eye relief to clear reproduction stocks. Short, durable mounts and scopes rated for heavy recoil support period-appropriate hunting demonstrations.
Custom builds: Custom firearm builds commonly require low-profile, repeatable turrets and documented ocular offset for consistent cheek weld and zero. Known turret height helps fit low mounts and preserve sightline on muzzleloaders with special sights.
Budget hunting: Weekend hunters commonly choose mid-range variable scopes with robust recoil ratings and basic ballistic reticles. These optics balance cost and performance for occasional muzzleloader outings and plinking.
Dawn/dusk hogs: Southern hog stalking commonly uses rugged illuminated-reticle scopes for dawn and dusk target acquisition at varied ranges up to 150 yards. Ballistic holdovers and illumination speed acquisition on near and moderate-distance shots.
Roundball tuning: Patched roundball load development commonly uses scopes with fine turret adjustments to measure point-of-impact shifts between loads. Stable 1-inch tube construction and repeatable clicks keep point-of-impact consistent during iterative testing.
Who Buys Muzzleloader Scope Comparison
Buyers range from budget-minded novices to professional gunsmiths and mountain hunters needing high-magnification optics. The buyer profiles include competitive shooters, older low-light hunters, reenactors, and weekend plinkers choosing scopes by recoil rating, eye relief, and reticle type.
Mid-40s hunters: Mid-40s Midwest big-game hunters buy purpose-built muzzleloader scopes to handle heavy recoil and long-range holdovers. These hunters prioritize documented recoil ratings and ballistic reticles for shots beyond 150 yards.
Younger hunters: Late-teen to early-30s rural hunters seek affordable variable scopes with decent eye relief and clear reticles. These buyers often target price points under $350 while keeping durable recoil ratings for skill development.
Competitive shooters: Club and silhouette competitors buy scopes with parallax correction and precise MOA or MIL turrets for repeatability. These competitors favor repeatable turrets and parallax correction for staged distances such as 50 and 100 yards.
Older hunters: Hunters aged 55+ prefer scopes with strong light transmission, larger objectives, and illuminated reticles for dawn and dusk. These hunters often choose 40mm+ objectives and adjustable illumination to distinguish beard and aim points at low light.
Gunsmiths and builders: Professional gunsmiths and custom builders specify documented recoil ratings, durable coatings, and industry-standard mounting interfaces. These professionals require known ocular offset and low-profile turrets for precise installations on reproduction and heavy-recoil muzzleloaders.
Western hunters: Mountain hunters pursuing game beyond 150 yards buy high-magnification scopes with ballistic reticles and parallax controls. These hunters choose first focal plane (FFP) or second focal plane (SFP) reticle options and parallax correction to manage trajectory at altitude.