MEEZAA 150EQ Reflector Telescope Review: Professional Deep-Sky Observation
Discover how this 100mm aperture telescope with integrated smartphone adapter delivers professional-grade performance with beginner-friendly setup
Ready to explore the cosmos with cutting-edge technology at your fingertips? The Celestron Inspire 100AZ Refractor Telescope revolutionizes amateur astronomy by seamlessly blending traditional optical excellence with modern smartphone astrophotography. With its impressive 100mm aperture and innovative built-in smartphone adapter integrated directly into the lens cap, this telescope represents a quantum leap forward in accessible stargazing technology. Whether you’re tracking planetary alignments or capturing stunning lunar craters through your phone, the Inspire 100AZ makes it effortless.
What truly distinguishes this telescope is Celestron’s commitment to eliminating the frustrations that plague entry-level astronomy. The innovative asymmetrical mount design provides rock-solid stability while remaining incredibly lightweight. The folding accessory tray system allows setup in under 60 seconds—simply pop open the tripod legs, turn the lock knob, and you’re ready to observe. With over 298 verified customer reviews and a 4.4-star rating, this telescope has earned its reputation as the easiest and most feature-rich entry-level scope available today.
Quick Specs
- Aperture: 100mm (3.94″)
- Focal Length: 660mm (25.98″)
- Focal Ratio: f/6.5
- Max Magnification: 241x
- Mount Type: Altazimuth
- Weight: 28.7 lbs
- Rating: 4.4/5 ⭐

🔭 Revolutionary Smartphone Integration
The Celestron Inspire 100AZ introduces a game-changing innovation: a smartphone adapter built directly into the lens cap. No more fumbling with separate adapters, alignment issues, or unstable phone mounts. Simply place your smartphone against the rubberized friction surface on the outside of the cap, align your camera with the imaging port, and secure it with two adjustable bungee cords. The adapter fits securely to your eyepiece using set screws, creating a rock-solid connection for stunning astrophotography.
This ingenious design means you’re always ready to capture celestial moments. The 100mm aperture (3.94 inches) collects 204 times more light than the unaided human eye, revealing breathtaking detail in lunar craters, planetary cloud bands, and distant galaxies. The fully coated glass optics maximize light transmission while minimizing reflections, delivering crisp, high-contrast images perfect for both visual observation and smartphone photography. Use our Star Luminosity Analyzer to calculate the brightness of stars you’re capturing!
📱 Smartphone Photography
Capture stunning lunar landscapes, track Jupiter’s moons, photograph Saturn’s rings, and share your discoveries instantly on social media—all through your smartphone camera.
🔴 Built-in LED Flashlight
Red LED flashlight stowed in the mount head illuminates the accessory tray without destroying night vision. Remove it for use as a portable red spotlight when needed.
🎯 Focus Micrometer
Numbered scale indicates focuser position, allowing instant return to specific focus points for different targets—perfect for switching between terrestrial and astronomical viewing.
🎯 Powerful Kellner Eyepieces
The Inspire 100AZ includes two premium Kellner eyepieces delivering exceptional optical performance across a wide magnification range:
| Eyepiece | Magnification | Exit Pupil | Best For |
|---|---|---|---|
| 20mm Kellner | 33x | 3.0mm | Wide-field views, star clusters, large nebulae, scanning |
| 10mm Kellner | 66x | 1.5mm | Lunar detail, planetary viewing, double stars, galaxies |
The 20mm eyepiece provides comfortable low-power views perfect for locating objects and observing extended targets like the Pleiades star cluster or the Andromeda Galaxy. The 10mm eyepiece delivers higher magnification ideal for planetary observation and lunar detail, revealing Jupiter’s cloud bands, Saturn’s rings, and intricate crater formations on the Moon.
The StarPointer Pro finderscope features a projected red reticle that makes target acquisition effortless even for complete beginners. Simply align the red dot with your target, and it will appear centered in the eyepiece. The erect image diagonal provides correctly oriented views, making this telescope equally capable for daytime terrestrial observation and nighttime astronomy. Track satellites overhead with our ISS Spotter!
💡 Pro Tip: Magnification Sweet Spot
While the Inspire 100AZ can theoretically reach 241x magnification, the practical useful limit is typically 150-200x due to atmospheric turbulence. The 66x provided by the 10mm eyepiece hits the perfect sweet spot for planetary observation! Calculate orbital speeds of the planets you’re observing.
⚙️ Easiest Setup in Its Class
The Inspire 100AZ revolutionizes telescope setup with its innovative quick-release system. The unique asymmetrical altazimuth mount provides incredible stability while remaining surprisingly lightweight. Unlike traditional mounts that require complex assembly, the Inspire system comes pre-assembled—the mount, tripod, and folding accessory tray are already connected.
Setup procedure:
- Pop open the tripod legs (takes 10 seconds)
- Turn the lock knob on the folding accessory tray (5 seconds)
- Slide the telescope tube onto the quick-release dovetail mount (15 seconds)
- Attach your choice of eyepiece (10 seconds)
Total setup time: under 60 seconds. This is the fastest setup of any telescope in its class, eliminating the frustration that causes many beginners to abandon astronomy altogether.
The sturdy steel tripod provides rock-solid support even at high magnifications. The integrated folding accessory tray keeps all your eyepieces, smartphone adapter, and accessories organized and within easy reach. The asymmetrical mount design offers exceptional stability without the bulk of traditional German equatorial mounts.
🌌 Exceptional Observing Performance
The 100mm aperture and fully coated optics deliver stunning views across the entire spectrum of celestial objects:
Lunar observation reaches extraordinary detail. The 100mm aperture theoretically resolves features as small as 1.4 kilometers on the lunar surface. Expect to see individual crater walls, rilles (ancient lava channels), mountain ranges casting dramatic shadows along the terminator, and the subtle color variations between lunar highlands and maria. The erect image diagonal provides correctly oriented views, making it easy to correlate what you see with lunar maps. Use our Eclipse Calculator to plan observations during lunar eclipses!
Planetary viewing is where the Inspire 100AZ truly shines. Jupiter reveals multiple cloud bands, the Great Red Spot (when visible), and you can watch the Galilean moons cast tiny shadows during transits across Jupiter’s face. Saturn’s majestic ring system appears clearly separated from the planet, and under excellent seeing conditions, you may glimpse the Cassini Division—the dark gap between the A and B rings. Mars shows polar ice caps and major dark features like Syrtis Major. Venus displays clear phases like a tiny moon. Explore these worlds with our Solar System Scale Model!
Deep-sky objects emerge beautifully from dark locations. The 100mm aperture reaches magnitude 12.5, revealing thousands of stars invisible to smaller telescopes. The Orion Nebula (M42) shows greenish-blue color and internal structure including the Trapezium star cluster at its heart. The Andromeda Galaxy (M31) reveals its bright core and hints of spiral structure along with its companion galaxies M32 and M110. Globular clusters like M13 in Hercules partially resolve into individual stars around their edges. Open clusters appear stunning—the Pleiades, Double Cluster in Perseus, and Wild Duck Cluster showcase beautiful color contrasts between member stars. Check distances with our Extragalactic Distance Calculator!
🎯 Beginner’s Target List
Perfect first targets for the Inspire 100AZ:
- 🌙 The Moon – Start here! Craters visible even at low power
- 🪐 Jupiter – Cloud bands and four bright moons
- 🪐 Saturn – Stunning ring system clearly visible
- ⭐ Orion Nebula (M42) – Easiest nebula to find and observe
- ⭐ Pleiades (M45) – Beautiful open cluster, stunning at low power
- 🌌 Andromeda Galaxy (M31) – Our nearest major galaxy neighbor
- ⭐ Double Cluster – Two stunning clusters side by side
💡 Find the best viewing times with our Constellation Finder and track planetary positions!
✅ Pros
- Revolutionary integrated smartphone adapter
- Impressive 100mm aperture at this price point
- Fastest setup of any entry-level telescope
- Fully coated glass optics for maximum clarity
- Built-in red LED flashlight for night vision
- Focus micrometer for repeatable focusing
- StarPointer Pro finderscope included
- Erect image diagonal for terrestrial use
- Sturdy asymmetrical mount design
- Quality Kellner eyepieces included
- Excellent customer reviews (4.4★)
- Two-year limited warranty from Celestron
⚠️ Considerations
- Heavier than ultra-portable scopes (28.7 lbs)
- Altazimuth mount requires manual tracking
- Not ideal for long-exposure astrophotography
- Premium eyepieces would enhance the experience
- Smartphone adapter limited to phone cameras
💰 Outstanding Value at $303.59
At $303.59 (20% off the regular $379.95), the Celestron Inspire 100AZ delivers exceptional value. Consider what’s included in the complete package:
- 100mm refractor telescope with fully coated optics
- Integrated smartphone adapter (built into lens cap)
- Two Kellner eyepieces (20mm and 10mm)
- 90° erect image diagonal
- StarPointer Pro finderscope
- Asymmetrical altazimuth mount
- Sturdy steel tripod with quick-release system
- Folding accessory tray
- Built-in red LED flashlight
- Focus micrometer
- Two-year Celestron warranty
The 4.4-star rating from 298 verified reviews confirms consistent performance. As one of Celestron’s best-selling telescopes in the entry-level category, the Inspire 100AZ has earned its reputation through innovative features, solid construction, and reliable optics.
Additional benefits include free shipping to most countries, returnable until January 31, 2026, and product support directly from Celestron. With over 50 units purchased in the past month, this telescope continues to win over amateur astronomers worldwide.
🚀 Who Should Choose This Telescope?
The Celestron Inspire 100AZ is perfect for:
- Smartphone photographers wanting to capture celestial images
- Complete beginners needing fast, frustration-free setup
- Families introducing children to astronomy
- Social media enthusiasts sharing space discoveries
- Casual observers wanting quality without complexity
- Gift buyers seeking an impressive present for space lovers
- Science educators demonstrating astronomy concepts
- Dual-purpose users observing both terrestrial and celestial objects
This telescope may not suit:
- Serious astrophotographers needing equatorial tracking mounts
- Hikers/backpackers requiring ultraportable equipment
- Advanced observers who already own similar or larger apertures
🎯 Final Verdict
The Celestron Inspire 100AZ represents a paradigm shift in entry-level astronomy. By eliminating traditional pain points—complex setup, difficult smartphone photography, and confusing accessories—Celestron has created a telescope that actually delivers on the promise of making astronomy accessible to everyone.
The integrated smartphone adapter is genuinely revolutionary. Rather than struggling with unstable third-party adapters, you simply attach your phone to the lens cap and start capturing stunning images within seconds. This feature alone justifies the telescope’s popularity among modern astronomers who want to share their discoveries instantly on social media.
The 100mm aperture provides substantial light-gathering power, revealing thousands of celestial objects invisible to the naked eye. Combined with quality Kellner eyepieces and fully coated optics, this telescope delivers views that rival systems costing significantly more. The thoughtful features—focus micrometer, red LED flashlight, erect image diagonal—show that Celestron listened to customer feedback and designed solutions to real-world observing challenges.
Setup truly is the fastest in its class. The pre-assembled mount system and quick-release dovetail eliminate the frustrating assembly process that causes many beginners to give up before their first observation. You can go from storage to stargazing in under 60 seconds—a game-changer for spontaneous observing sessions or when showing the cosmos to impatient children.
The 28.7-pound weight means this isn’t a grab-and-go travel scope, but the stability gained is worth the tradeoff for backyard astronomy. The altazimuth mount won’t satisfy serious astrophotographers needing long-exposure tracking, but for visual observation and smartphone imaging, it’s perfectly suited to the task.
At $303.59, you’re receiving exceptional value. The 298 customer reviews averaging 4.4 stars confirm that this telescope consistently exceeds expectations. Whether you’re capturing lunar craters through your iPhone, showing Saturn’s rings to amazed family members, or exploring the Orion Nebula’s ethereal glow, the Inspire 100AZ makes astronomy both accessible and genuinely enjoyable.
Our Rating: 4.5/5 Stars ⭐⭐⭐⭐½
Best smartphone-ready telescope for beginners.
Revolutionary integrated smartphone adapter meets fast setup and quality optics. The perfect telescope for the Instagram generation of astronomers.
⭐ What Customers Are Saying
⭐⭐⭐⭐⭐ 5/5
“The smartphone adapter is genius! I’ve taken hundreds of moon photos and they look amazing. Setup is incredibly fast – I can be observing within a minute of getting outside. Best telescope purchase I’ve ever made.”
— Sarah M., verified purchaser
⭐⭐⭐⭐⭐ 5/5
“Perfect first telescope for my 12-year-old daughter. She can set it up by herself and the smartphone adapter lets her share what she’s seeing with friends. Saturn’s rings blew her mind. Educational and fun!”
— David R., verified purchaser
⭐⭐⭐⭐⭐ 5/5
“As a complete beginner, I was worried about complicated setup. This telescope proved those fears wrong – it’s incredibly intuitive. The red LED flashlight is such a thoughtful touch. Views of Jupiter are spectacular!”
— Jennifer K., verified purchaser
⭐⭐⭐⭐ 4/5
“Excellent telescope with great optics. The smartphone adapter works flawlessly. Only wish it came with a moon filter for viewing during full moon. Otherwise, absolutely no complaints at this price point.”
— Michael T., verified purchaser
⭐⭐⭐⭐⭐ 5/5
“Upgraded from a 70mm scope and wow, what a difference! The 100mm aperture shows so much more detail. The Orion Nebula has visible color. Focus micrometer is super helpful. Highly recommended for intermediate observers.”
— Amanda L., verified purchaser
⭐⭐⭐⭐⭐ 5/5
“The build quality is impressive. Mount is solid even at high magnification. Smartphone photos of the moon are Instagram-worthy. Celestron really nailed the beginner experience with this telescope. Worth every penny!”
— Chris B., verified purchaser
❓ Frequently Asked Questions
Q: How does the integrated smartphone adapter work?
A: The smartphone adapter is built directly into the main lens cap. Place your phone against the rubberized surface, align your camera with the imaging port, and secure with the two adjustable bungee cords. The cap then attaches to your eyepiece using set screws. It’s incredibly stable and works with virtually any smartphone, including larger models with multiple camera lenses.
Q: Is this telescope suitable for kids?
A: Absolutely! The Inspire 100AZ is one of the best telescopes for children (ages 10+). The fast setup means kids won’t lose interest waiting to observe. The smartphone adapter lets them capture and share discoveries with friends, making astronomy feel modern and relevant. Adult supervision is recommended initially to teach proper handling and care.
Q: Can I see galaxies and nebulae with this telescope?
A: Yes! The 100mm aperture reveals dozens of deep-sky objects. The Andromeda Galaxy (M31), Orion Nebula (M42), and numerous star clusters appear beautifully from dark locations. The Orion Nebula shows visible greenish-blue color. However, expect these objects to appear smaller and fainter than in long-exposure photographs—this is true of all visual telescopes.
Q: How portable is this telescope?
A: At 28.7 pounds fully assembled, the Inspire 100AZ is moderately portable. It’s perfect for backyard astronomy and can be transported to dark-sky sites by car. The pre-assembled mount system makes moving it easier than telescopes requiring complete disassembly. However, if you need an ultralight travel scope for hiking or air travel, consider Celestron’s 70mm Travel Scope instead.
Q: Should I buy additional accessories?
A: The telescope comes complete and ready to use. However, three accessories would enhance your experience: (1) A moon filter to reduce glare during bright lunar phases, (2) A quality 6mm or 7mm eyepiece for higher planetary magnification, and (3) A dew shield to prevent moisture buildup on the objective lens during humid nights. Start observing with the included accessories and add others based on your specific interests.
Start Your Smartphone Astrophotography Journey Today
The Celestron Inspire 100AZ combines a powerful 100mm aperture with revolutionary smartphone integration. With the fastest setup in its class and thoughtful features throughout, there’s never been a better time to explore the cosmos.
- Current Price: $303.59 (20% OFF)
- Shipping: $329.73 to Pakistan (Free to most countries)
- Rating: 4.4★ from 298+ reviews
- Warranty: Two-Year Limited from Celestron
- Returns: Returnable until January 31, 2026
🎁 Perfect gift for budding astronomers and space enthusiasts of all ages
🔗 Advanced Astronomy Tools & Resources
Enhance your observations with these professional astronomy calculators and visualization tools:
🌟 Observation Planning Tools
- Constellation Finder by Date – Plan observation sessions
- Planet Alignment Visualizer – Track planetary positions
- Eclipse Calculator – Predict solar and lunar eclipses
- Meteor Shower Predictor – Track meteor activity
- ISS Spotter – Track the International Space Station
- Space Junk Tracker – Monitor orbital debris
- Satellite Counter – Track satellite passages
- Cosmic Calendar Converter – Explore cosmic timescales
- Cosmic Timeline Tool – Track your observations
- Age on Other Planets – Calculate planetary ages
🪐 Planetary & Deep-Sky Tools
- Solar System Scale Model – Visualize true distances
- Orbital Speed Calculator – Planetary velocities
- Star Luminosity Analyzer – Calculate stellar brightness
- Exoplanet Habitability Checker – Explore habitable worlds
- Extragalactic Distance Calculator – Measure galaxy distances
- Red Shift Distance Calculator – Cosmic expansion
- Black Hole Distance Estimator – Locate singularities
- Nebula Color Generator – Understand nebula chemistry
- Deep Time Visualizer – Explore cosmic timescales
- Your Personal Nebula – Custom sky visualizations
🔬 Physics & Advanced Calculators
- Gravity Simulator – Model gravitational interactions
- Time Dilation Calculator – Relativistic effects
- Light Speed Journey – Travel at light speed
- Cosmic Ray Detector – Measure cosmic radiation
- Dark Matter Calculator – Galaxy rotation curves
- Quantum Entanglement Visualizer – Quantum physics
- Time Warp Simulator – Spacetime curvature effects
- Cosmic Expansion Rate – Hubble constant
- Galactic Coordinate Converter – Navigate coordinates
- Spacecraft Fuel Calculator – Mission planning
🎯 Beginner’s Pro Tip
New observers should start with our Constellation Finder to learn the night sky, then use the Planet Alignment Visualizer to find planets easily. Track your progress with the Cosmic Timeline Tool!
Note: Prices and availability subject to change. This review is based on product specifications, verified customer feedback, and Celestron’s published technical data. Observing results vary with atmospheric conditions, light pollution, and observer experience.
