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Orion StarBlast 4.5 Equatorial Reflector Telescope
The Orion StarBlast 4.5 Equatorial Reflector Telescope exemplifies the perfect combination of well-rounded performance and convenient portability. Whether you’re looking for a versatile introductory instrument to begin a long-term love affair with the heavens; or feel the need for a compact, wide-field, user-friendly reflector telescope, the StarBlast 4.5 will not disappoint.
Reg Price: $299.99
Discount: 20%
You Save: $60.00

Orion StarBlast 4.5 Equatorial Reflector Telescope

This product does NOT ship internationally

Our compact, performance-packed Orion StarBlast 4.5 EQ Reflector telescope is a favorite of both beginners and expert astronomers alike. It combines the much-heralded Orion StarBlast 4.5” wide-field (f/4.0) parabolic reflector optics with our sturdy EQ-1 equatorial tracking mount and adjustable-height tripod. 

Top Features-

-A wide-field reflector telescope with enough aperture to get great views of the Moon, planets, and many bright deep-sky objects
-A fantastic general-purpose astronomical telescope - great for the beginner to test the waters with mirror optics large enough to keep you and your family busy viewing for years to come
-Works amazingly well with the included Expanse telescope eyepieces which yield a very wide 66° apparent field of view - your first look at the Andromeda galaxy will knock your socks off!
-Fast f/4 optics and a short focal length provide a very wide field of view, making it easy to locate celestial objects without having to hunt around
-The EQ-1 equatorial telescope mount makes tracking night-sky objects extremely easy using the included slow-motion controls. Also includes an EZ Finder II   reflex sight for easy aiming, 15mm and 6mm 1.25" Expanse eyepieces, collimation cap, Starry Night software, and more!

In The Box-

   -Orion reflector telescope optical tube assembly
   -15mm Orion Expanse  telescope eyepiece (1.25")
   -6mm Orion Expanse telescope eyepiece (1.25")
   -Tripod legs
   -Telescope equatorial mount
   -EZ Finder II finder scope
   -Collimation cap
   -Tube rings
   -Counterweight shaft
   -Tripod accessory tray
   -Slow-motion control cables
   -Latitude adjustment T-bolt
   -Starry Night special edition software


Best for viewing: Brighter deep sky
Best for imaging: Lunar & planetary
User level: Beginner
Optical design: Reflector
Optical diameter: 114mm
Focal length: 450mm
Focal ratio: f/4.0
Optics type: Parabolic
Glass material: Soda-lime plate
Eyepieces: Expanse 15.0mm, 6.0mm
Magnification with included eyepieces: 30x, 75x
Resolving power: 1.02arc*sec
Lowest useful magnification: 16x
Highest useful magnification: 228x
Highest theoretical magnification: 228x
Limiting stellar magnitude: 12.9
Optical quality: Diffraction limited
Finder scope: EZ Finder II
Focuser: 1.25" Rack-and-pinion
Secondary mirror obstruction: 34mm
Secondary mirror obstruction by diameter: 30%
Secondary mirror obstruction by area: 9%
Mirror coatings/over-coatings: Aluminum & Silicon Dioxide
Mount type: Equatorial
Astro-imaging capability: Lunar & planetary
Dovetail bar system: No
Motor drive compatibility: Clock drive sold separately
Computerized compatibility: Not compatible
Bearing material: Friction bearings
Latitude range: 14-70
Setting circles: Yes
Polar-axis scope: Not available
Counterweights: One 4.8 lb.
Tube material: Steel
Tripod material: Aluminum
Counterweight bar length: 8 in.
Diameter of counterweight shaft: 12mm
Height range of mount: 32.50 in. - 54.75 in.
Length of optical tube: 18.0 in.
Weight, optical tube: 4.0 lbs.
Weight, mount/tripod: 11.9 lbs.
Weight, fully assembled: 20.7 lbs.
Additional included accessories: Collimation cap
Warranty: One year

NOTICE: We are currently NOT able to ship internationally on TELESCOPES ONLY due to cost-prohibitive shipping prices we would be forced to charge you, the customer. If you have a bulk international order or would like us to arrange for a custom international quote and shipment, please contact us at storesupport@space.com. Thank you for your understanding and the restriction will be removed as soon as possible.


List of Countries Telescope Shipping is Available:

  • United States of America (50 states, Hawaii, Alaska)
  • Canada


NOTICE: We are not able to ship to California currently. We apologize for the inconvenience. 

Don't worry, you can still place an order. Just select "United States" from the dropdown menu. You will be able to use a your own address for billing and shipping as you check out. And when you complete your order, the currency will automatically be converted at current exchange rates.

If another country uses a language that is more comfortable for you, feel free to switch that country instead. The currency will still be exchanged correctly.

And check back soon! We are frequently adding new country localizations to make it easier to buy great software wherever you are in the world.