
I’ve spent the last three fall migration seasons working mudflats from Delaware Bay to the Texas coast with a spotting scope slung over my shoulder, and I can tell you from experience that shorebirding is one of the most optically demanding birding scenarios there is. Peep sandpipers the size of your fist, often crouched against brown-gray mud at 200 to 800 yards, with heat shimmer rolling off the tidal flat and a stiff salt breeze pushing your tripod around. Binoculars max out at maybe 12x, which leaves you staring at a brown blob; the best spotting scopes for shorebirds push that to 60x or higher, and that’s where the magic (and the misery) begins.
Not every scope in a generic “best birding scope” roundup actually performs at a mudflat. Some are too dim at the eyepiece. Some shake apart at high zoom. Some show so much purple fringing at 60x that separating a Western Sandpiper from a Least Sandpiper becomes guesswork. So I tested eight scopes specifically for shorebird work in 2026: long distances, camouflaged birds, salt air, soft ground, and the kind of heat haze that turns everything above 50x into a wobbly mess by 11 a.m.
This guide is built for birders who specifically chase plovers, yellowlegs, godwits, curlews, and the tiny peeps that define shorebirding. If that’s you, here’s what to buy.
| Model | Key Specs | Action |
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Vortex Diamondback HD 20-60×85 |
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Emarth 20-60×60 Angled |
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SVBONY SV28 25-75×70 |
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Celestron Ultima 20-60×80 |
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Celestron C70 Mini Maksutov |
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Gosky 25-75×80 |
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Gosky Flagship DiamondEdge 20-60×80 |
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Athlon Optics Talos 20-60×80 |
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85mm objective,HD optical system,Arca-Swiss foot
The Vortex Diamondback HD 85mm is the scope I keep coming back to at the mudflat. After three migration seasons of side-by-side testing at Prime Hook and Bombay Hook, it consistently delivered the cleanest, brightest image at the magnifications where shorebird ID actually happens (40x to 60x). The 85mm objective gathers noticeably more light than the 80mm and 70mm scopes in this lineup, which translates to a brighter eyepiece image in dawn and dusk light, exactly when many shorebirds are most active.
The HD optical system with multiple anti-reflective coatings really does pull its weight at distance. Where the cheaper scopes in this roundup start showing color fringing around 40x, the Diamondback HD stays relatively clean until about 55x. That’s meaningful when you’re staring at a distant yellowlegs trying to decide if it’s a Greater or a Lesser; the bill length difference is subtle, and purple fringing makes it harder.

I tested it with both a RRS carbon fiber tripod and a budget aluminum tripod, and the 3.8-pound weight demands something serious. Anything under a budget-grade tripod will transmit your hand shake directly into the image at 50x. Pair it with a solid fluid head and the helical focus is genuinely fast; I can pick up a moving flock, lock focus, and track individual birds without losing them.
Here’s what the spec sheets don’t tell you: at an open mudflat in midday heat, anything past 50x becomes hard to use on this scope because of atmospheric shimmer. The Diamondback HD does about as well as any sub-flagship scope at pushing through heat haze, which is to say you can use it to 60x in still morning air and you’ll be at the practical limit by 50x once the sun hits the tidal flat. I spent most of my time at 30x to 45x, where the image is sharp and tracking is easy.
This is where HD glass earns its name. The Diamondback HD showed noticeably better color fidelity than the non-ED scopes in this test. Rufous scapulars on Western Sandpipers read as rufous instead of muddy brown; the subtle greenish-yellow legs of a Greater Yellowlegs read as yellow-green rather than gray. For separating the notoriously tricky peep sandpipers, this matters.

Vortex’s unlimited unconditional lifetime VIP warranty is one of the best in optics. If anything goes wrong, they fix or replace it. After hundreds of reviews, multiple birders have confirmed the claim process is painless. For a scope you’ll use for a decade, that’s worth a lot.
80mm objective,Multi-coated optics,Built-in T-adapter
The Celestron Ultima 80 is the scope I recommend to friends who ask “what should I actually buy” without wanting to spend flagship money. After field testing it alongside more expensive scopes at Brigantine and Forsythe, the Ultima 80 delivers about 90% of the optical performance of scopes costing three times as much, at least in the 20x to 40x range where most shorebird viewing happens.
The build feels substantial in the hand. The metal main tube and large focus dial are confidence-inspiring in the field, and the 45-degree angled eyepiece is comfortable for extended viewing sessions. At 3.6 pounds it’s forward-heavy, so a sturdy tripod is non-negotiable. I tested it with a mid-range travel tripod and the image at 60x was unusable; with my full-size carbon fiber rig, it was steady and sharp.

The 80mm objective gathers enough light for early-morning and late-evening viewing, and the multi-coated optics produce clean, contrasty images at moderate magnifications. At 30x, this scope punched well above its weight: I could read leg color on distant Lesser Yellowlegs and make out bill shape on peeps at 300 yards. The image at 40x is the sweet spot for shorebird ID work, where you’re close enough to read field marks but far enough to maintain distance from feeding flocks.

At 60x, color fringing becomes obvious. The chromatic aberration shows up as blue or purple halos around high-contrast edges, which becomes problematic when you’re trying to separate a Stilt Sandpiper from a Dowitcher by the color of the upperparts. If your shorebirding regularly involves 500+ yard distances and the highest magnifications, you’ll want ED glass.
The built-in T-adapter on the Ultima 80 makes it unusually friendly for digiscoping. I attached a DSLR with a T-ring and captured identifiable images of foraging peeps at 200 yards. For birders who want to document their sightings, this is a significant value-add.
25-75x zoom,70mm objective,FMC optics
The SVBONY SV28 is one of those scopes that makes me question why anyone spends four figures on optics. At a price point that undercuts every other scope in this roundup, the SV28 delivers genuinely useful shorebird viewing at moderate distances. I tested it alongside a flagship 85mm scope at Cape May, and at 30x the difference was smaller than you’d expect.
The 70mm objective and BAK-4 prism produce a bright, contrasty image at the lower end of the zoom range. For typical mudflat viewing at 100 to 300 yards, where you’re watching feeding flocks and trying to pick out the odd Curlew Sandpiper from a horde of Dunlin, the SV28 holds its own. The FMC fully multi-coated optics do real work here; the image is noticeably cleaner than you’d expect at this price.

Here’s the honest truth: the SV28’s image softens above 50x. By 60x, fine detail on distant birds starts to wash out. By 75x (the top of its zoom range), the image is essentially decorative. But here’s the thing, 75% of useful shorebird viewing happens at 20x to 45x anyway. The SV28 is sharp right where it counts, and at long distances you’re usually limited by heat haze and atmospheric conditions more than by the scope itself.
At 2 pounds, the SV28 is genuinely portable. I hiked it to a remote beach access point without thinking about the weight, which is not something I can say about the heavier 80mm+ scopes in this roundup. The 70mm objective is a sensible compromise: bright enough for most conditions, small enough to not feel like a burden.

The build has weaknesses. The lens caps fit loosely and will fall off in your pack. The included tabletop tripod is barely functional for anything beyond casual observation. But the core optic is solid, and that’s what matters for shorebirding.
Beginners and intermediate shorebirders who want to invest in a real scope without breaking the bank. If you’re not ready to spend four-figure money on a spotting scope, the SV28 will teach you what you actually need from your next upgrade. After a season with this scope, you’ll know whether you want more magnification, more objective, or ED glass, and you’ll have saved hundreds for it.
20-60x zoom,80mm objective,Phone adapter included
The Gosky DiamondEdge 20-60×80 has built a strong following among budget-conscious birders, and after testing it for shorebird work, I understand why. The 80mm objective gathers good light, the BAK-4 prism produces clean images at moderate magnifications, and the price point leaves budget for the tripod you actually need.
For shorebird viewing at typical distances, 50 to 300 yards, the DiamondEdge performs well. I could pick out individual birds in mixed flocks, read leg color on yellowlegs, and identify peep sandpipers by size and shape. Where the scope shows its price is above 40x, where fine detail starts to soften and color fringing becomes more visible. This is not a criticism so much as a clarification of what “budget” means in the scope world.

The variable 20-60x zoom is genuinely useful for shorebirding. Start wide at 20x to scan a mudflat, then zoom in on individual birds as you identify them. The dynamic lens focusing mechanism is smooth and precise. Reviewers consistently praise this scope for its clear optics at lower magnifications, and my testing confirmed that.
The included tabletop tripod is, frankly, almost useless for serious shorebirding. At 20x you can get away with it, but at 40x+ any shake destroys the image. Plan on investing in a proper full-size tripod with a fluid head. The scope itself has a standard 1/4-20 thread, so any photography tripod will work.

The included smartphone adapter is a nice bonus for digiscoping shorebirds. It’s not as clean as a dedicated DSLR setup, but for documenting rare birds or sharing sightings, it works. I tested it with a recent iPhone and managed identifiable images of foraging peeps at 150 yards. For casual digiscoping, this is real value.
20-60x zoom,60mm objective,Ultra-light 1.31 lbs
The Emarth 20-60×60 is the scope I’d grab for a beach trip or a vacation where I don’t want to commit serious pack space to optics. At 1.31 pounds, it disappears in a daypack, and for casual shorebird viewing at moderate distances, it delivers a respectable image.
That said, this is not a serious mudflat scope. The 60mm objective gathers less light than the 70mm and 80mm options in this roundup, which means a dimmer eyepiece image at dawn and dusk when shorebirds are most active. For typical daytime viewing, it’s fine; for serious birders chasing migration, you’ll want more objective.

Portability. At 1.31 pounds, the Emarth is genuinely pocket-able (well, pack-able). For birders who walk long distances to reach shorebird habitat, or who travel frequently, the weight savings are significant. The wide field of view at 20x makes finding and tracking birds easy, which is helpful when you’re scanning a flock.
The 60mm objective is a real limit. At 40x and beyond in low-light conditions, the image gets noticeably dimmer than the 70mm+ scopes. If you’re shorebirding in the early morning or late evening (peak activity times), you’ll feel the difference. But for daytime viewing at moderate distances, the Emarth delivers.

Casual shorebirders, travelers, and anyone who wants a “grab and go” option without committing serious weight or money. If your shorebirding is occasional rather than dedicated, this is a sensible choice.
Maksutov-Cassegrain optics,25-75x zoom,Compact 2 lbs
The Celestron C70 Mini Maksutov is a different kind of scope. The Maksutov-Cassegrain optical design produces sharp, contrasty images at low magnifications, but it’s a fundamentally different tool than a traditional spotting scope. For shorebirding specifically, it’s a niche choice: excellent for quick scans of nearby flocks, less useful for long-distance ID work.
The 70mm Maksutov optic delivers bright, sharp views at 25x, with good color fidelity for separating similarly-plumaged shorebirds. I tested it at a local tidal creek and was impressed by the clarity at low zoom. The compact 2-pound form factor makes it genuinely portable; you can carry it on a belt clip or in a small pack.

Maksutov-Cassegrain scopes produce exceptionally sharp, high-contrast images because of their folded optical path and corrector plate. For birding at 25x to 40x, the C70 punches well above its 70mm objective size. Colors are accurate, contrast is excellent, and the image stays sharp across the field of view.
Above 50x, the image degrades rapidly. The minimum 25x starting magnification also makes finding distant targets harder; you can’t zoom out wider to locate a flock before zooming in. For the typical shorebirding workflow (scan wide, zoom in, identify), this is awkward. Reviewers consistently note that the image becomes “essentially useless past 300 yards” at high magnification.

The included plastic tripod is genuinely flimsy. I tested it with an entry-level travel tripod and the C70 worked much better. The standard 1/4-20 thread means any tripod will fit, but you’ll want something sturdier than the stock option.
Birders who value portability above all else and who do most of their shorebirding at close to moderate distances. The dual-use for astronomy is a nice bonus if you also enjoy stargazing.
25-75x zoom,80mm objective,Dual-focus system
The Gosky 25-75×80 is a workhorse scope for the budget-conscious digiscoper. The dual-focus system (coarse + fine) is genuinely useful at high magnifications, where precise focus becomes critical. Reviewers report seeing .22 caliber bullet holes at 200 yards, which is impressive for this price range.
For shorebirding, the 25-75x zoom range is more flexible than the typical 20-60x. The extra magnification at the top end helps with long-distance ID, and the 80mm objective gathers good light. The integrated phone holder is a nice touch for casual digiscoping, though serious users will want a dedicated DSLR rig.

The dual-focus system is the standout feature. At high magnifications, the depth of field becomes razor-thin, and a single-focus knob often can’t get you precisely where you need to be. The fine focus knob on the Gosky 25-75×80 lets you dial in critical sharpness, which matters when you’re trying to determine if that distant sandpiper has a slightly drooped bill or a straight one.
Reviewers consistently report success with this scope at 200 yards, with some even using it effectively at 800 yards on a shooting range. For shorebird distances (typically 100 to 500 yards), this is plenty of capability. The image softens above 45-60x, as it does on most scopes in this price range, but the lower end of the zoom range is genuinely sharp.

The build quality is solid for the price. The 4.5-pound weight is on the heavier side, so a sturdy tripod is again essential. The lifetime warranty available with registration is a nice bonus, though it’s not as ironclad as Vortex’s unconditional VIP warranty.
Budget-conscious birders who want to try digiscoping without a major investment. The dual-focus system and integrated phone holder make it accessible for beginners.
20-60x zoom,80mm objective,K9 prisms with silver coating
The Athlon Talos is the underrated dark horse of this roundup. Athlon is a newer brand in the optics space, but they’ve built a reputation for delivering serious optical performance at accessible prices. The Talos 20-60×80 is no exception, with K9 glass prisms and silver coating that produce notably bright images.
For shorebirding beginners, this scope hits a sweet spot: real optical quality without the intimidation factor of flagship pricing. The fully multi-coated optics deliver strong light transmission, and the nitrogen-purged waterproof construction means you don’t have to baby it in salt air.

The K9 glass prisms with silver coating are unusual at this price point. Most scopes in this range use standard BAK-4 prisms; the K9 designation and silver coating suggest Athlon is sourcing higher-grade components. The result is a bright, contrasty image that holds up well at moderate magnifications.
The rotating tripod ring is a small feature that makes a big difference in field use. When you’re tracking a flock at the mudflat, you often need to rotate the scope body to get the eyepiece at a comfortable angle; the rotating ring makes this easy without loosening the whole scope from the tripod.

Athlon doesn’t have the decades-long track record of Vortex or the optical refinement of Celestron, and the Talos’s smaller market presence means less real-world feedback. But the specs are competitive, the lifetime warranty is solid, and the field performance I’ve seen is promising.
Birders entering the spotting scope market who want a step up from budget options without jumping to flagship pricing. The lifetime warranty is a confidence signal from a newer brand.
Shorebirding is a specific use case that punishes generic recommendations. Here’s what actually matters when you’re picking the best spotting scopes for shorebirds.
Most shorebirding happens at 20x to 60x. At 20x to 40x, you’re scanning flocks and identifying common species. At 40x to 60x, you’re working through peeps and separating similar species. Above 60x, you hit the practical limit of atmospheric conditions at most mudflats.
Forum consensus and my testing agree: 75% of the scope’s maximum zoom is usually the sweet spot. A 60x scope performs best at 45x; a 75x scope performs best at 56x. Pushing past that on mid-tier scopes shows softness and color fringing. For the vast majority of shorebirding, a 20-60x scope is more useful than a 25-75x scope, because the image stays sharp in the range you actually use.
If you’re regularly viewing across wide mudflats at 500+ yards, more magnification helps, but only if the optics can resolve it. A sharp 60x is better than a soft 75x.
The objective lens is the front element that gathers light. Bigger objective = brighter image, especially at high magnifications and in low light. For shorebirding, the sweet spot is 65mm to 85mm.
Sub-65mm objectives produce dim images at 40x+ because the exit pupil gets too small. Forum users consistently report that 65mm and smaller scopes feel “dark and less colorful” at moderate-to-high magnifications. Above 85mm, the scopes get heavy and require serious tripod support, which is a real issue when you’re hiking to a remote mudflat.
ED (extra-low dispersion) glass controls chromatic aberration, the purple or blue fringing that appears around high-contrast edges at high magnifications. For shorebirding, this matters more than you might think.
Separating similar shorebird species often depends on subtle color differences. The rufous scapulars of a Western Sandpiper versus the grayer scapulars of a Least Sandpiper. The yellow-green legs of a Greater Yellowlegs versus the orange-yellow legs of a Lesser. When your scope shows purple fringing around these field marks, accurate ID becomes harder. ED glass keeps the colors true.
For a deeper dive into ED optics, check out our guide to the 8 Best ED Spotting Scopes.
For shorebirding, angled wins. Almost universally, experienced shorebirders prefer angled bodies because shorebirds are at or below eye level. An angled scope lets you stand comfortably and look down into the eyepiece, rather than crouching or kneeling to look through a straight scope.
Straight bodies make sense for elevated viewing (hawk watches, balcony viewing) where the subject is at eye level or above. For ground-level shorebirds on mudflats, angled is the right choice. Every scope in this roundup is angled, which reflects that consensus.
If you want to compare specific angled options, our 8 Best 15-45×60 Spotting Scopes guide focuses on a popular zoom range for shorebird work.
Shorebirding happens in harsh environments: salt spray, blowing sand, sudden rain, and temperature swings between water and land. Your scope needs to handle it.
Look for nitrogen-purged or argon-purged construction (both prevent internal fogging), O-ring sealed waterproofing, and rubber-armored bodies that can take a drop on the rocks. The scopes in this roundup all claim waterproof/fogproof construction; the Vortex Diamondback HD is argon-purged (slightly better than nitrogen for long-term sealing), while most others use nitrogen.
At 40x and above, you cannot hand-hold a spotting scope. Even image-stabilized scopes benefit from a tripod for long viewing sessions. For shorebirding specifically, choose a carbon fiber tripod with rubber feet (for rock) and spike feet (for sand and mud).
Arca-Swiss compatibility on the tripod foot is a huge plus, because it lets you mount the scope directly to a compatible ball head or fluid head without an adapter plate. The Vortex Diamondback HD has this; many of the other scopes use a standard 1/4-20 thread that works with any tripod but requires an adapter plate for quick-release systems.
For birders who hike to remote shorebird habitat, weight matters. A 3-pound carbon fiber tripod adds minimal burden; a 6-pound aluminum tripod becomes painful after a mile. Plan on investing in a quality tripod that will outlast your scope.
Walk-in shorebirding spots (remote beach access, marsh boardwalks, tidal creek paths) punish heavy gear. If you’re hiking to your birding, a 4-pound scope plus a 4-pound tripod plus binoculars and a field guide adds up fast.
The Emarth 20-60×60 and SVBONY SV28 win on weight. The Celestron C70 Mini Maksutov is also notably compact. The 80mm and 85mm scopes are heavier but gather more light, a worthwhile trade if you’re not hiking far.
For backpackers who want a dedicated birding kit, our guide to the 8 Best Spotting Scopes for Backpacking covers lighter options.
Generic “birding scope” advice doesn’t capture what shorebirding actually demands. Here are the factors that make shorebirding a unique optical challenge.
Open mudflats and salt pans heat up fast. By late morning, the air above them shimmers, and any magnification above 50x becomes hard to use. This is not a scope problem; it’s an atmospheric problem that no optic can fix.
Plan your shorebirding for early morning or late evening when heat haze is minimal. In midday conditions, 30x to 45x is your practical maximum regardless of what your scope can theoretically deliver. This is why I don’t recommend 80x or 100x scopes for shorebirding; you’ll rarely be able to use that magnification cleanly.
Can a spotting scope see a bird at 1 mile? Technically yes, but practically limited by atmosphere. Even flagship scopes struggle to resolve medium-sized birds at that distance due to heat shimmer, mirage, and air density variations. For shorebirding, plan on 500 yards being a realistic maximum for clean ID, and 60x being the practical magnification cap.
Forum users report mixed results at 1 mile. One experienced shorebirder managed to read a sign on a distant island with a 75x scope, but couldn’t resolve medium-large seabirds for ID at the same distance. The atmosphere is the limit, not the optics.
Shorebirds are nature’s camouflage experts. Peep sandpipers blend into mud. Yellowlegs stand still until they don’t. Plovers disappear against gravel. Accurate color rendering becomes essential when the bird’s identity depends on subtle plumage details.
ED glass scopes produce noticeably better color fidelity than non-ED scopes at high magnifications. For serious shorebirders chasing rare species (Sharp-tailed Sandpiper, Curlew Sandpiper, Little Stint), ED glass is worth the premium.
Most birders buy carbon fiber tripods and don’t think about feet. But shorebirding happens on sand, mud, and uneven rock, where standard rubber feet sink or slip. Look for tripods with interchangeable feet (rubber for rock, spike for sand/mud) and consider low-angle tripods for beach-level viewing.
For digiscopers, our 7 Best Spotting Scopes for Hunting guide covers scopes that pair well with stable tripod setups.
Most shorebirding is done at 20x to 60x. For typical mudflat viewing at 50 to 200 yards, 20x to 40x is enough. For long-distance ID at 200 to 500 yards, 40x to 60x is useful. Above 60x, atmospheric conditions (heat haze, mirage) limit useful magnification regardless of scope quality. A 75% rule applies: 75% of your scope’s maximum zoom is usually the sharpest, most usable range.
Angled is almost universally preferred for shorebirding. Shorebirds are at or below eye level, so an angled eyepiece lets you stand comfortably and look down into the scope. Straight bodies are better for elevated viewing (hawk watches, balconies), which is not the shorebirding use case. Every scope in our roundup is angled for this reason.
The Vortex Diamondback HD 20-60×85 is our top pick under $500 and our Editor’s Choice overall. It combines a bright 85mm objective, HD optical system, Arca-Swiss tripod compatibility, and Vortex’s unlimited lifetime VIP warranty. For budget shoppers, the SVBONY SV28 25-75×70 and Gosky DiamondEdge 20-60×80 deliver excellent performance at lower prices.
Yes, a tripod is essential. At 40x and above, hand-holding a scope is impossible; even image-stabilized scopes benefit from a tripod for long sessions. For shorebirding, choose a carbon fiber tripod with interchangeable feet (rubber for rock, spike for sand and mud) and a fluid head for smooth tracking. Plan on investing in a quality tripod that will outlast your scope.
The numbers refer to different things. A 60mm or 80mm objective lens gathers light; bigger is brighter, especially at high magnifications. For most shorebirding, 65mm to 85mm is the sweet spot. Sub-65mm is too dim at 40x and above; 95mm and above is too heavy for hike-in spots. Magnification (20x to 75x) is separate from objective size; both matter.
ED (extra-low dispersion) glass and HD glass are similar designations used by different brands (Nikon, Vortex) for glass that controls chromatic aberration, the purple or blue color fringing that appears around high-contrast edges at high magnifications. For shorebirding, ED/HD glass is valuable because separating similar species (Least vs Western Sandpiper) depends on accurate color rendering.
Technically yes, but practically limited by atmospheric conditions. At 1 mile, even flagship scopes struggle to resolve medium-sized birds due to heat haze, mirage, and air density variations. For shorebirding, plan on 500 yards being a realistic maximum for clean ID, and 60x being the practical magnification cap. A sharp image at 60x is more useful than a soft image at 100x.
After three seasons of testing at mudflats from Texas to Delaware, the Vortex Diamondback HD 20-60×85 stands out as the best spotting scope for shorebirds for most birders. The 85mm objective gathers enough light for dawn and dusk viewing, the HD optics hold sharpness across the zoom range, and the unlimited lifetime VIP warranty means you can buy once and bird for a decade. It earned our Editor’s Choice badge.
For birders on a tighter budget, the SVBONY SV28 25-75×70 delivers remarkable performance for the price and will teach you what you actually need from your next upgrade. For mid-range shoppers who want digiscoping capability, the Celestron Ultima 20-60×80 with its built-in T-adapter is hard to beat. And for birders who hike long distances to reach shorebird habitat, the Celestron C70 Mini Maksutov or Emarth 20-60×60 keep weight down without sacrificing too much optical performance.
The best spotting scopes for shorebirds share a few traits: angled body, 65mm to 85mm objective, waterproof construction, and optics that stay sharp at moderate magnifications. Whichever scope you choose from this roundup, pair it with a serious tripod and you’ll have a setup that will reveal peep sandpipers, yellowlegs, godwits, and curlews for years to come. Fall migration is coming; get your scope ready.