5 Best Spotting Scope for CO2 Air Rifles

Best Spotting Scope for CO₂ Air Rifles are essential tools for shooters who demand precision, clarity, and consistency in every shot. Designed to help you clearly see targets at varying distances, these scopes provide the magnification and optical sharpness needed to evaluate pellet impact points and fine-tune your aim. Whether you’re target shooting at the range or engaging in outdoor plinking, a quality spotting scope enhances visibility, accuracy, and confidence. With features like high-definition lenses, weather-resistant construction, and adjustable eyepieces, the right spotting scope becomes an invaluable companion for any CO₂ air rifle enthusiast seeking improved performance and accuracy.

Best Spotting Scope for CO2 Air Rifles

1.Celestron – Regal M2 100ED Spotting Scope – ED Glass for Birding and Outdoor Activities – Phase and Dielectric Coated BaK-4 Prism – Fully Multi-Coated Optics – Dual Focus – 22-67x Zoom Eyepiece

 

 

the Celestron Regal M2 100ED stands out as one of the best spotting scopes for CO₂ air rifles. Designed for serious shooters and field enthusiasts, it combines superior optical clarity, versatile magnification, and rugged reliability. Whether you’re checking pellet groupings at 25 yards or spotting targets out to 100 yards and beyond, this scope delivers professional-grade performance in a sleek, durable package.

At the heart of the Regal M2 100ED lies its Premium Extra-Low Dispersion (ED) objective lenses, engineered to virtually eliminate chromatic aberration and color fringing—a common optical flaw in lesser spotting scopes. This means you’ll see your pellet holes and impact points in razor-sharp detail with vivid, true-to-life color fidelity, even in challenging light conditions.

To enhance brightness and contrast, Celestron incorporates its proprietary XLT lens coatings—the same advanced coating technology used on their professional observatory telescopes. This multi-layer coating maximizes light transmission through every air-to-glass surface, resulting in exceptionally bright, high-contrast images even at higher magnifications or during twilight conditions.

The Regal M2 100ED also emphasizes comfort and adaptability. With its 22–67× zoom eyepiece and rotating tripod mount, you can easily adjust to your preferred viewing angle whether shooting from a bench rest or prone position. The 1.25” eyepiece compatibility also lets you use astronomical eyepieces for extended versatility, making this spotting scope an excellent crossover for both target shooting and stargazing.

Beyond optical performance, Celestron ensures that the Regal M2 100ED is field-ready right out of the box. It includes a padded view-through carrying case, an objective cover, eyepiece cover, and even a T-mount adapter that allows you to attach a DSLR camera for digiscoping—ideal for capturing crisp images of your shooting sessions or wildlife.

Finally, this spotting scope is backed by Celestron’s Limited Lifetime Warranty and US-based customer support, giving you peace of mind and long-term reliability from one of the most trusted names in optics since 1960.

Specifications

• Magnification: 22–67× (zoom eyepiece included)

• Objective Lens Diameter: 100 mm (ED glass)

• Lens Coatings: Fully multi-coated with XLT coatings

• Eyepiece Compatibility: Standard 1.25” astronomical eyepieces

• Tripod Mount: Rotating, adjustable for angled or straight viewing

• Accessories Included: Padded view-through case, T-mount adapter, objective and eyepiece covers

• Warranty: Limited Lifetime US Warranty with US-based technical support

Pros

• Exceptional clarity and color accuracy from ED glass

• Bright, high-contrast images due to XLT multi-coatings

• Wide 22–67× zoom range suitable for CO₂ air rifle shooting distances

• Rotating tripod mount for flexible, comfortable viewing

• Compatible with standard astronomical eyepieces for added versatility

• Durable construction with comprehensive included accessories

• Backed by Celestron’s trusted lifetime warranty and customer service

Cons

• Large 100 mm objective adds weight and bulk—less portable than smaller models

2.Athlon Optics Argos BTR GEN2 1-8×24 Riflescope – ATSR5 SFP IR BDC, Black

 

 

 

 

 

 

the Athlon Optics Argos BTR GEN2 1-8×24 Riflescope – ATSR5 SFP IR BDC, Black stands out as one of the best spotting scopes for CO₂ air rifles. Designed to perform under a variety of shooting conditions, it combines rugged durability, advanced optical engineering, and shooter-friendly adjustments—ideal for target shooting, hunting, or backyard plinking.

This scope is engineered for fine-tuned accuracy, featuring 0.5 MOA click adjustments with a total adjustment range of 100 MOA, allowing you to dial in precise windage and elevation corrections for consistent on-target performance. The fixed 100-yard parallax ensures a crisp, focused view at standard CO₂ air rifle shooting ranges, minimizing aiming errors caused by parallax shift.

Its fully multicoated optics significantly enhance light transmission, providing a brighter, sharper, and higher-contrast image than scopes with single-coated lenses. Whether you’re shooting under bright daylight or in shaded environments, this optical treatment minimizes glare and reflections for crystal-clear target acquisition.

A standout feature of this scope is its illuminated reticle, which enhances visibility in low-light conditions such as dawn, dusk, or overcast days—times when most CO₂ shooters appreciate a clearer point of aim. The etched glass reticle design ensures long-term durability and exceptional resistance to recoil, maintaining zero even after hundreds of shots.

Furthermore, the second focal plane (SFP) reticle design keeps the reticle size constant across all magnification levels. This means your aiming reference remains consistent, whether you’re zoomed in for a precise shot or scanning at lower power—a key advantage for both beginner and experienced shooters.

Specifications

• Click Value: 0.5 MOA per adjustment

• Total Adjustment Range: 100 MOA

• Parallax: Fixed at 100 yards

• Optics: Fully multicoated lenses

• Reticle Type: Etched glass, illuminated reticle

• Focal Plane: Second focal plane (SFP)

• Sport Type: Hunting / Target Shooting

• Included Components: Instruction manual

Pros

• 0.5 MOA click value enables fine-tuned precision for CO₂ rifle ranges

• Fully multicoated lenses offer superior brightness and clarity

• Illuminated reticle improves visibility in low-light conditions

• Etched glass reticle increases durability and recoil resistance

• Second focal plane design keeps reticle size consistent across zoom levels

• Wide 100 MOA total adjustment range for versatile elevation and windage settings

• Ideal for both hunting and target shooting applications

Cons

• Fixed 100-yard parallax may limit flexibility for very close-range shooting

3.Nikon Monarch M5 8×42 Binocular | Waterproof, fogproof, Rubber-Armored Binocular with ED Glass, Long Eye Relief | Official Nikon USA Model

 

 

 

4.Vortex Optics Viper HD Roof Prism Binoculars

 

 

 

the Vortex Viper HD 10×42 is an outstanding choice and easily ranks among the best spotting scopes for CO₂ air rifles. Though technically a high-performance binocular, its optical power, clarity, and durability make it ideal for CO₂ shooters who prefer a lightweight, portable alternative to traditional spotting scopes. Whether you’re verifying pellet groupings at mid-range distances or scanning the field for targets, the Viper HD delivers exceptional performance under all shooting conditions.

The Viper HD 10×42 is built around an advanced high-density (HD) optical system that delivers razor-sharp resolution and true-to-life color. The 10× magnification provides just the right balance between wide field of view and detailed spotting capability—perfect for tracking pellet impacts or observing targets at typical CO₂ air rifle ranges of 20 to 100 yards. The 42 mm objective lenses maximize light transmission, ensuring bright, crisp images even in dim or overcast lighting conditions.

Every glass surface is treated with enhanced anti-reflective coatings for superior light transmission, while dielectric, multi-layer prism coatings produce vibrant, color-accurate visuals with outstanding contrast and brightness. These coatings ensure that you’ll always enjoy a clear, glare-free image—ideal for precision shooting or wildlife observation.

Built for field use, the compact rubber-armored chassis provides a secure, non-slip grip and excellent impact protection. The ArmorTek coating on exterior lenses safeguards against scratches, oil, and dirt, keeping your optics pristine in any environment.

Specifications

• Magnification: 10×

• Objective Lens Diameter: 42 mm

• Optical System: High-density (HD) optical glass with anti-reflective coatings

• Prism Coatings: Dielectric, multi-layer coatings for enhanced brightness and contrast

• Chassis: Rubber-armored body with ArmorTek protective coating

• Eyecups: Multi-position adjustable for comfort with/without glasses

• Diopter: Locking right-eye diopter for individual eye adjustment

• Waterproofing: Argon purged and O-ring sealed (waterproof and fogproof)

Pros

• Exceptional clarity and color fidelity from HD optical system

• Superior brightness and contrast with multi-layer prism coatings

• Lightweight, compact, and easy to carry for range or field use

• Durable rubber-armored chassis with scratch-resistant ArmorTek finish

• Comfortable viewing via adjustable eyecups and diopter control

• Fully waterproof and fogproof for all-weather reliability

• Backed by Vortex’s industry-leading lifetime warranty

Cons

• Fixed 10× magnification limits long-range spotting beyond 100 yards

5.Vortex Optics Diamondback HD 12×50 Binoculars – HD Optical System, Non-slip Grip, Waterproof, Fogproof, Shockproof, Included GlassPak – Unlimited, Unconditional Warranty

 

 

 

 

the Vortex Diamondback HD 12×50 deserves recognition as one of the best spotting scopes for CO₂ air rifles. Combining the portability of binoculars with the clarity and magnification power often associated with spotting scopes, this model offers CO₂ shooters a powerful tool for target identification, pellet-hole spotting, and overall field performance.

The Vortex Diamondback HD 12×50 is designed with select high-definition (HD) glass elements that enhance resolution and reduce chromatic aberration, resulting in exceptional sharpness and true color fidelity. The 12× magnification paired with a large 50 mm objective lens provides excellent clarity and light transmission—perfect for spotting pellet impacts or distant targets at 50 to 150 yards, typical of CO₂ air rifle ranges.

Every lens surface is fully multi-coated with anti-reflective coatings to ensure maximum brightness, even in low-light situations such as dawn or dusk. A dielectric prism coating further enhances light reflectivity for vivid, color-accurate images, while the ArmorTek lens coating protects against scratches, oil, and dirt—keeping your optics in top condition, even during rugged field use.

Ergonomically designed for comfort and precision, the Diamondback HD features adjustable twist-up eyecups, allowing for easy use with or without glasses. The center focus wheel ensures both barrels focus simultaneously, while the right-eye diopter fine-tunes focus to your vision. Whether you’re bench shooting or glassing from a distance, these features provide a smooth, effortless viewing experience.

Durability is another hallmark of this optic. The rubber-armored exterior ensures a secure, non-slip grip and impact protection, while the argon purging and O-ring seals provide complete waterproof and fogproof performance. This ensures that the Diamondback HD performs flawlessly in any weather condition—from misty mornings to hot, dusty afternoons.

Specifications

• Magnification: 12×

• Objective Lens Diameter: 50 mm

• Optical System: High-definition (HD) glass elements

• Lens Coating: Fully multi-coated with dielectric and ArmorTek coatings

• Focus System: Center focus wheel with right-eye diopter adjustment

• Eyecups: Twist-up adjustable eyecups

• Body Design: Rubber-armored, non-slip grip

• Waterproofing: Argon purged and O-ring sealed (waterproof and fogproof)

• Tripod Adaptable: Yes (tripod or car window mount compatible)

• Included Accessories: GlassPak harness

• Warranty: Vortex Unlimited Lifetime VIP Warranty

Pros

• Exceptional clarity and resolution with HD optical system

• 12× magnification ideal for CO₂ air rifle distances

• Excellent brightness and color accuracy from dielectric coatings

• Rugged, shock-resistant rubber armor and scratch-resistant lenses

• Waterproof, fogproof, and weather-sealed for all conditions

• Comfortable eyecups and smooth focusing for long viewing sessions

• Tripod adaptable for hands-free use

• Backed by Vortex’s industry-leading lifetime VIP warranty

Cons

• Higher magnification can make hand-holding less stable without a tripod

Also read;5 Best Spotting Scope for Pellet Gun Accuracy

Factor to Consider when Choosing Best Spotting Scope for CO2 Air Rifles

1. Magnification Power

Magnification determines how close your target appears through the scope. For CO₂ air rifles, a magnification range of 15× to 45× is typically ideal, as these rifles are most often used within 25 to 100 yards. Too much magnification can make the image unstable and dim, while too little won’t give you enough detail to spot pellet impacts. Choose a spotting scope with a variable zoom range, allowing you to adjust magnification based on shooting distance and lighting conditions.

2. Objective Lens Diameter

The objective lens size, measured in millimeters, affects how much light the scope gathers. Larger lenses—such as 60 mm to 85 mm—provide brighter images and better low-light performance, but they also make the scope bulkier. For CO₂ rifle shooting, a 60–80 mm lens offers a good balance between brightness, clarity, and portability. A larger objective is beneficial if you often shoot in dim conditions or need fine detail when sighting small targets.

3. Optical Quality and Lens Coatings

High-quality optics are crucial for sharp, color-accurate images. Look for spotting scopes with ED (Extra-Low Dispersion) glass or HD lenses, as they minimize color fringing and improve contrast. In addition, fully multi-coated lenses—which have multiple anti-reflective coatings on all glass surfaces—significantly enhance light transmission. These coatings result in brighter, clearer visuals, allowing you to spot pellet holes and fine details more easily.

4. Durability and Construction

Shooting environments can be unpredictable, so your spotting scope must handle occasional bumps, recoil, and exposure to the elements. A rubber-armored housing offers impact resistance and a secure grip, while scratch-resistant lens coatings protect the glass from debris or fingerprints. If you plan to use your scope outdoors frequently, opt for models that are shockproof, waterproof, and fogproof to ensure consistent performance in any weather.

5. Focus and Eyepiece Design

A reliable focusing system allows you to achieve precise clarity on your target quickly. Dual-focus controls (coarse and fine adjustments) are excellent for shooters who need fast and accurate focusing. The eyepiece design also matters—angled eyepieces provide more comfortable viewing for benchrest shooting, while straight eyepieces are quicker for target acquisition. Choose what fits your shooting position and personal comfort.

6. Tripod Compatibility and Stability

At higher magnifications, even small vibrations can blur your view, making a sturdy tripod essential for spotting scopes. Many spotting scopes include or support tripod mounts, and some even offer rotating collars that allow you to adjust the viewing angle easily. For CO₂ rifle shooters, a tripod-adaptable scope ensures steady, fatigue-free viewing—especially when zeroing your rifle or observing groupings over extended periods.

7. Weatherproofing and Environmental Protection

Since shooting conditions can vary, choose a spotting scope with strong environmental protection. Nitrogen or argon purging prevents internal fogging, while O-ring seals keep moisture and dust out. This ensures your scope performs flawlessly in rain, humidity, or extreme temperatures. A waterproof and fogproof scope not only lasts longer but also maintains consistent optical clarity regardless of weather conditions.

8. Portability and Accessories

For CO₂ shooters who often travel between ranges or outdoor locations, portability is key. Lightweight materials such as magnesium or aluminum alloy make scopes easier to carry without sacrificing durability. Additional accessories like a carrying case, lens covers, and a digiscoping adapter enhance usability and protection. If you value quick setup and mobility, a compact yet sturdy scope with included accessories will provide maximum convenience.

Frequent Asked Question Best Spotting Scope for CO2 Air Rifles

1. What magnification range is ideal for a spotting scope used with CO₂ air rifles?

>>>For CO₂ air rifles, which are typically used at short to medium ranges (25–100 yards), a spotting scope with a variable magnification range between 15× and 45× is ideal. This range offers a good balance between wide field of view at low magnification and detailed clarity at higher magnification for spotting pellet impacts or zeroing your rifle.

2. Can I use a regular telescope instead of a spotting scope for air rifle shooting?

While telescopes can provide high magnification, they’re not designed for shooting applications. Spotting scopes are built to handle recoil, provide upright and correctly oriented images, and often feature angled eyepieces for more comfortable bench viewing. Additionally, spotting scopes are waterproof, fogproof, and rugged, making them much more suitable for field or range use than standard astronomical telescopes.

3. Do I need a tripod for my spotting scope when shooting with a CO₂ air rifle?

Yes, a sturdy tripod is highly recommended. At higher magnifications, even small movements can cause the image to shake, making it difficult to focus on your target. A tripod provides stability and allows for hands-free, steady viewing, especially when zeroing in or tracking pellet groupings. Many spotting scopes are tripod adaptable and even come with rotating collars to help you adjust viewing angles easily.

Conclusion

Choosing the best spotting scope for CO₂ air rifles ultimately comes down to finding the right balance between optical performance, durability, and user comfort. A well-built scope with high-quality glass, reliable magnification, and weatherproof construction ensures precise target visibility in all shooting environments.