Orion StarBlast 4.5" Telescope

This 4.5-inch reflector telescope is Orion’s expert-designed starter kit, offering bright, clear views of the Moon and planets. It comes complete with everything a new astronomer needs, providing a direct and rewarding path into backyard stargazing.
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Engineered for First-Time Explorers

The StarBlast 4.5 is built with a fast f/4 parabolic mirror for sharp, wide-field views, a sturdy tabletop base for smooth motion, and high-quality accessories like a red dot finder. This thoughtful design combines ease of use with serious optical performance for new astronomers.
A detailed view of the Orion StarBlast telescope's optical tube and focuser assembly.

Explore the Night Sky with Confidence

Discover clear views of craters on the Moon, the rings of Saturn, and star clusters with this telescope’s reliable optics. It provides a rewarding introduction to astronomy without a complicated setup, helping you learn the night sky with confidence.
A child looking through the Orion StarBlast telescope eyepiece at a backyard observatory setup during twilight.

Easy Tabletop Stabilization

Its stable, tabletop design makes aiming simple and keeps the view steady as you observe celestial targets from your backyard.

The EZ Finder II scope mounted on the telescope tube, showing its red dot alignment.

Quick Target Acquisition

The included finder scope helps you quickly locate and center interesting objects in the sky before switching to the main eyepiece for a closer look.

Two included eyepieces, 10mm and 25mm, placed next to the telescope's focuser.

Versatile Viewing Options

Comes with two quality eyepieces for different magnifications, letting you switch from wide-field views of constellations to detailed looks at planetary surfaces.

The complete Orion StarBlast kit laid out, including the telescope, accessories, and carrying case.

Complete Starter Package

Everything needed for first light is in the box, from the optical tube to a helpful guide, so you can start observing the same day it arrives.

The telescope base showing its stable, alt-azimuth mount and smooth panning motion.

Reliable Orion Engineering

Expert engineering and durable materials ensure consistent performance, making this a dependable tool for many nights of astronomical exploration.

Ideal For

Perfect for Beginners and Families

Young Astronomers

Provides a hands-on, exciting way to observe the night sky, making astronomy accessible and engaging for curious children and teens.

Adult Beginners

A great choice for adults curious about the stars who want an easy, no-fuss entry point into amateur astronomy without a steep learning curve.

Science Education

Serves as an excellent educational tool for science lessons, homeschooling, or family activities that combine learning with outdoor exploration.

Backyard Stargazing

Perfect for camping trips, cabin stays, or backyard observing sessions where a portable and simple telescope is desired.

Gift for Enthusiasts

A thoughtful and inspiring gift for birthdays, holidays, or special occasions for anyone with an interest in space and science.

Suburban Observing

Ideal for those living in suburban areas with moderate light pollution, offering rewarding views of the Moon, planets, and brighter deep-sky objects.

Getting Started

Your First Night of Stargazing

Follow these simple steps to set up your StarBlast telescope, aim it at a celestial target, and switch between eyepieces for different views. This guide ensures you have a smooth and successful first observation session.
The telescope base being placed on a wooden deck table at dusk.

Select a Sturdy Surface

Choose a dark, open spot like a deck or patio table. Place the telescope base on the stable surface and ensure it is level.

Hands removing the dust cap from the front of the telescope tube.

Uncap the Optics

Remove the dust cap from the front of the optical tube and the protective cap from the eyepiece before inserting it into the focuser.

A person looking through the EZ Finder II red dot scope on the telescope.

Align the Finder Scope

Turn on the red dot finder and look through it. Aim it at a bright object like the Moon or a planet to align it with the main telescope view.

The 25mm eyepiece being inserted into the telescope's focuser.

Start with Low Power

Start with the lower-power 25mm eyepiece for a wider field of view. This makes it easier to locate and center your chosen celestial object in the frame.

The 10mm eyepiece installed in the focuser, showing a detailed view of the Moon.

Switch to High Power

Once your target is centered, you can swap in the 10mm eyepiece for higher magnification and a closer, more detailed view of the object.

The telescope and accessories being packed into the included accessory bag.

Pack Up Carefully

After observing, replace all dust caps. Store the telescope and its accessories in the provided case and bag to keep everything clean and protected until your next session.

First Light Experiences

What New Astronomers Are Saying

Hear from new astronomers about their first experiences with the StarBlast 4.5. Discover how its ease of use and clear optics helped them start observing the night sky with immediate success and growing excitement.
  • Perfect family starter
My kids and I had it out the first night and saw Jupiter's moons. It's sturdy, easy to aim, and didn't intimidate us. A wonderful first step into astronomy for our family.
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Stargazer Mom
  • Impressive clarity
I was shocked by the detail on the Moon's surface. The finder scope makes aiming simple, and the whole setup on my deck table was rock solid. Highly recommend for beginners.
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Beginner Astronomer
  • Great value kit
Having everything included was a huge plus. The lens pen, guides, and even a headlamp meant we were prepared. The telescope itself delivers bright, sharp views that keep me looking up.
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Curious Explorer
  • Easy tabletop design
The tabletop mount is genius. No need for a giant tripod; it sits securely on my picnic table. The smooth motion makes tracking objects across the sky effortless.
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Backyard Observer
  • Inspiring gift
I bought this for a student, and it sparked a real passion. The quality optics provide views that textbooks can't match, making learning about space tangible and exciting.
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Science Teacher
  • Sturdy and reliable
The build quality feels solid. After several uses, it still works perfectly and stores neatly in the case. It's a reliable tool that has become my go-to for casual observing.
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Night Sky Fan

Your Questions, Answered

Find answers to common questions about setup, what you can see, and how to care for your StarBlast telescope. This guidance helps you understand the product’s capabilities and get the most from your astronomical observations.
Yes, its 4.5-inch mirror gathers enough light to provide clear views of lunar craters, the phases of Venus, Jupiter’s moons, and the rings of Saturn under good conditions.
No, the Orion StarBlast is a tabletop Dobsonian that requires no assembly of the mount. Simply place it on a stable table, attach the finder scope, and you are ready to observe.
While it includes a lens pen and basic guide, optional upgrades like a moon filter or a star chart can enhance your experience by reducing glare and helping you navigate the night sky.
Store it in a dry, dust-free place like its included case. Use the lens pen to clean optical surfaces if needed. Always handle the optics with care to maintain clarity.
The included headlamp with a red light mode is perfect for preserving your night vision while adjusting the telescope. The case and bag keep all components organized and protected for transport.
This telescope’s tabletop design and simple controls make it ideal for beginners and families. Its reliable optics provide satisfying views that can spark a lasting interest in astronomy.
A person placing the Orion StarBlast telescope on a backyard picnic table at dusk.
A close-up of the included lens pen cleaning the telescope's eyepiece lens.
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