Celestron Astro FI 6 Schmidt-Cassegrain - 150mm


Computerized Alt-Azimuth telescope Integrated Wi-Fi & Celestrons SkyPortal App SkyAlign Technology Starry Night Software

Confirm Availability
In stock
Shipping restrictions apply.
Safe & Secure Shopping
Satisfaction Guaranteed

Manufacturer's Website



The Celestron Astro FI 6 Schmidt-Cassegrain - 150mm is perfect for terrestrial and celestial viewing on the go. The Astro Fi offers dazzling views of craters on the Moon, the rings of Saturn, the Great Red Spot on Jupiter, the Orion Nebula, the Hercules Globular Cluster and so much more at night.

Setting up the telescope is a breeze and will have you observing in no time. Even on your first time out, you can assemble the telescope, its accessories, and download SkyPortal app in just a few minutes. The adjustable tripod legs allow you to customize the telescope's height to your liking. The telescope kit is lightweight and portable, perfect for impromptu observing sessions or transporting wherever life's adventures take you.

For even more fun, Astro Fis lens cap does double duty as a smartphone adapter. Position your smartphone inside the adapter and then secure it over the Astro Fis eyepiece to capture images and video of all your discoveries.



  • Computerized Alt-Azimuth telescope
  • Integrated Wi-Fi & Celestrons SkyPortal App
  • SkyAlign Technology
  • Starry Night Software
  • Observe in no time with a quick and easy, no-tool setup
  • Smartphone Adapter
  • 6" Schmidt Cassegrain with fully coated glass optics
  • Control your computerized telescope via integrated Wi-Fi using Celestrons free SkyPortal app
  • Accessories include: two eyepieces (25mm and 10mm), star diagonal, StarPointer finderscope, and a NEW smartphone adapter
  • Adjustable height tripod includes an accessory tray



Optical Design Schmidt-Cassegrain
Aperture 150mm / 6"
Focal Length 1500mm / 59"
Focal Ratio f/10
Focal Length of Eyepiece 1 25mm / 0.98"
Magnification of Eyepiece 1 38x
Focal Length of Eyepiece 2 10mm / 0.39"
Magnification of Eyepiece 2 115x
Finderscope StarPointer red dot finderscope
Star Diagonal 1.25"
Optical Tube Aluminium
Highest Useful Magnification 354x
Lowest Useful Magnification 21x
Limiting Stellar Magnitude 13.4
Resolution (Rayleigh) .93 arc seconds
Resolution (Dawes) 0.77 arc seconds
Light Gathering Power (Compared to human eye) 459x
Secondary Mirror Obstruction 55.88mm / 2.2"
Secondary Mirror Obstruction by Area 14%
Secondary Mirror Obstruction by Diameter 37%
Optical Coatings StarBright XLT
Optical Tube Length 406.4mm / 16"
Optical Tube Diameter 155mm / 6.1"
Optical Tube Weight 4.8 lbs / 2.17kg
Dovetail CG-5 Dovetail bar
More Information
Free Shipping No
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Customer Questions
No Questions
Please, mind that only logged in users can submit questions
To Top