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Orion 10015 StarBlast 4.5 Astro Reflector Telescope

Whether you are an expert or just new to stargazing, you will love the Orion Starblast 4.5 Astro Reflector Telescope. Besides the excellent reputation it has gained in the market over the years, this Orion telescope is high-quality and will meet the needs of your whole family.

Also, the Orion Starblast 4.5 is very powerful and will last longer, of course, if taken care of properly. What’s even better is that it’s reasonably priced and comes with advanced features that will turn your astronomy dream into reality.

Who is this telescope meant for? 

Overall, the Orion Starblast 10015 Astro Reflector telescope is meant for anyone who enjoys or would like to experience the fun wonders of astronomy. Whether you are a beginner or an intermediate astronomer, this telescope is intended for you.

It’s a premium telescope that offers excellent terrestrial viewing in vivid details. In fact, this single piece of instrument is enough for your entire family.

Unboxing the Orion Starblast 4.5 Telescope 

The item comes in a transparent box. Inside the box, you will find the Orion Starblast 4.5 telescope. The telescope also comes with one EZ Finder ll reflex sight (easy aiming and tracking of celestial bodies), two explorer ll 1.25” Kellner telescope eyepieces, an eyepiece rack, Starry Night astronomy software, and a collocation cap.


What makes the Orion Starblast 4.5 telescope worth your investment?

One amazing thing you will notice about this telescope is that it’s lightweight (weighs only 13 pounds) and user-friendly. This makes it an excellent choice for camping activities. It can be used by both you and your kids.

The telescope on its own is compact and features two 1.25 Kellner telescope eyepieces with power magnifications at 17mm and 6mm. Also, the lens and glass of this Orion telescope are crafted from borosilicate glass for quality and increased efficiency.

Furthermore, the aperture size of this telescope is excellent (4.5” or 114 mm). Generally, the aperture plays a vital role in the quality of the image that your telescope will produce.

For instance, a wide aperture allows in more light and as a result, contributes to better image quality. Also, you are able to observe a wide variety of space objects such as the Moon, stars, and bright planets such as Venus more vividly. An EZ Finder is fitted to allow you to find and track specific objects in the space at night with ease.

The focal ratio is another crucial element to consider when buying a telescope. This Orion 4.5 telescope has an f/4 focal ratio that offers a clear, detailed, and sharp view of space objects including the Moon, planets, star clusters, and nebulas.

The telescope comes with a tabletop mount design with intuitive azimuthal motions. This offers smooth base adjustments and rotation of the telescope when tracking celestial objects. Also, the flat base allows for easier storage. However, the base design might be a disadvantage for users who love making regular view changes or views on unbalanced surfaces such as mountains.


As for the Orion Starblast 4.5 Astro Reflector telescope, it comes pre-assembled. Therefore, there is no assembly needed when you purchase it. This is a good thing as it saves you much time and stress, especially given the fact that, on average, it takes about 30 minutes to assemble a telescope.

All you need is to open the box, take it out, and you are ready to go. Just remember to keep in mind that the telescope has a table-top base. You will have to prepare for this for comfortable stargazing in the field. Here is the User Manual of the Orion 4.5 telescope if you’d like to learn more about its usability.


  • Solidly built but compact
  • Comes pre-assembled
  • User-friendly for all family members
  • Excellent focal ratio and aperture
  • Great optical viewing capability


  • Not the most affordable telescope in the market
  • Cannot attach DSLRs – can’t accommodate the weight capacity of the DSLRs


If you still want to view other options for good telescopes, an excellent, high-quality, and less priced alternative to the Orion Starblast 4.5 Astro reflector telescope is the Celestron 31042 AstroMaster. This telescope is solidly built and user-friendly, which makes it ideal for camping and use for both beginners and professional astronomers.

Also, it is designed with magnification powers ranging from 16X to 269X thus great for use for both astronomical and terrestrial viewing. With this telescope, you will have an amazing and clear view of space objects, including the Moon, plane rings, stars, and much more.

For easy tracking of space objects, the Celestron 31042 AstroMaster has an EQ mount. Also, this product comes with two 1.25 inch eyepieces (sized 20mm and 10mm), starry night software, and a starpointer red dot finder scope.

Final Thoughts

While the Orion Starblast 4.5 Astro Reflector Telescope doesn’t come with the best magnification, it’s well designed and offers excellent image quality. Also, with such advanced features, the telescope is well-priced and allows you to enjoy numerous astronomy features clearly and with ease.

Overall, the Orion Starblast 4.5 Astro Reflector Telescope is durable, sturdy, lightweight, user-friendly, and it’s quite easy to set up. Whether you are a beginner, an expert, or want a good telescope for your high school kid, this telescope offers high-level performance and is worth your investment.


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