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Celestron · Schmidt-Cassegrain

Celestron NexStar 6SE

78Very Good

Six inches of Schmidt-Cassegrain light-gathering power, automated GoTo precision, and a design proven over decades of clear nights.

(2,493 reviews)
Schmidt-CassegrainForkGoToTrackingWiFi
Amazon's Choice

Price updated Apr 18, 2026

Performance Scores

Value
46
Beginner
53
Astrophoto
60
Portability
55
Planetary
66
Deep Sky
57

Overview

The Celestron NexStar 6SE is a solid choice for intermediate observers who want serious optical performance without hauling a full observatory setup to a dark site. The 152mm aperture and f/10 focal ratio make this scope genuinely capable across a wide range of targets. On the Moon and planets, you can expect crisp views of lunar craters, Jupiter's cloud bands and the Great Red Spot, Saturn's rings and Cassini Division, and Mars's polar caps when the planet is well-placed.

For deep-sky work, globular clusters like M13 resolve beautifully into individual stars, and galaxies like M31 and M81 show real structure. The computerized GoTo mount handles the navigation burden, which matters more than beginners often expect. Once you complete the three-star SkyAlign process, the mount slews accurately to over 40,000 objects and tracks them as Earth rotates.

This keeps targets centered during extended viewing sessions and astrophotography attempts. Worth noting honestly: at 9.5kg, this is portable but not lightweight, and the single-arm fork mount has limits for long-exposure astrophotography. For visual use and short planetary imaging sessions, though, it punches well above its size.

At a Glance

152.4mm

Aperture

f/10

Focal Ratio

9.53kg

Weight

1500mm

Focal Length

Specifications

Aperture152.4mm
Focal Length1500mm
Focal Ratiof/10
Optical DesignSchmidt-Cassegrain
Mount TypeFork
GoToYes
TrackingYes
Weight9.53 kg
Smart TelescopeNo
FinderStarPointer

Key Features

  • The 6-inch aperture resolves fine planetary detail and shows structure in bright deep-sky objects like globular clusters and galaxies
  • Schmidt-Cassegrain design keeps the optical tube compact, making transport and storage realistic for a scope this capable
  • SkyAlign lets you align using any three bright objects, so you are not dependent on memorizing star names before your first session
  • The NexStar+ hand controller stores a 40,000+ object database and drives the mount automatically once aligned
  • Accurate tracking keeps objects centered during extended viewing, which reduces fatigue and improves the experience considerably
  • Compatible with Celestron's accessory ecosystem, including the StarSense AutoAlign upgrade and WiFi adapter for smartphone control
  • The single-arm fork mount is adequate for visual use but limits serious long-exposure astrophotography, something to weigh if that is your goal

Recommended Eyepieces

Analyze full eyepiece coverage in Performance Calculator

Customer Reviews

4.4

2,493 reviews

5
73%
4
13%
3
5%
2
2%
1
7%
A very nice scope

I bought the 6SE through Amazon and also bought the Celestron lense/filter collection and the AC adapter. Everything arrived on time and intact, despite UPS's best attempts to damage the telescope box. Kudos to Celestron for their packaging. Collimation was perfect right out of the box and didn't ne...

chibear·Nov 5, 2010·Verified
Great Telescope !

When I was a kid in the late 60's, my folks got me a Tasco telescope, had a lot of fun with it. In 2007 I got a Bushnell reflector telescope as a gift. Both telescopes were the lower end of the quality window but still enjoyed using them. I finally decided to upgrade for several reasons. Neither tel...

ICEMAN·May 28, 2018·Verified
The Nexstar 8SE, a fine scope!

This is my second scope. The first was a Bushnell 4.5 inch reflector of disputable quality. The mirror was good, but I had to replace the flimzy tripod and get better eyepieces to even attempt to see anything clearly. This telescope is superior a hundred fold . The image of jupiter, for instance, is...

FrancisM·May 13, 2016·Verified
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