Celestron NexStar 6SE SCT GoTo Telescope (Used)
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In the box
In the box
Free standard shipping
Free standard shipping
*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy
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Free Local Pickup
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Condition: Used – Very Good
Condition Details: Fully functional with light cosmetic wear such as small scratches or blemishes.
The Celestron NexStar 6SE combines Celestron’s iconic orange-tube design with modern computerized technology, making it an excellent choice for anyone ready to step into serious astronomy. Easy to use yet highly capable, it delivers impressive views at an approachable price point.
Classic Schmidt-Cassegrain Optics
Built around a 6-inch Schmidt-Cassegrain optical system, the NexStar 6SE offers strong light-gathering performance in a compact form. Observe crisp lunar detail, Saturn’s rings, Jupiter’s cloud bands, and bright deep-sky objects when viewing conditions allow.
Portable Single-Fork Mount Design
The patented single-arm fork mount keeps the system lightweight and easy to transport while maintaining accurate tracking. The telescope breaks down into compact components, making it simple to set up in your backyard or take to dark-sky locations.
Computerized GoTo Convenience
The included NexStar+ hand controller provides access to a database of over 40,000 celestial objects. Sky Tour mode automatically highlights the best objects visible in the night sky, allowing push-button navigation for effortless observing.
Expandable for Advanced Use
Compatible with accessories like StarSense AutoAlign and SkySync GPS, the NexStar 6SE can grow with your skills. It also supports Fastar/HyperStar configurations and pairs well with planetary and lunar imaging cameras for astrophotography exploration.
A Trusted All-Around Telescope
Balancing portability, optical quality, and ease of use, the Celestron NexStar 6SE is a dependable telescope for beginners and enthusiasts alike—designed to deliver rewarding views night after night.
- Secondary Diameter
Celestron NexStar 6SE Schmidt-Cassegrain GoTo Telescope
| Telescope Type | Computerized GoTo Schmidt-Cassegrain telescope |
| Optical Coatings | StarBright XLT |
| Total Kit Weight | 21 lb (9.53 kg) |
Optical Tube Assembly
| Optical Design | Schmidt-Cassegrain |
| Aperture | 150 mm (5.91 in) |
| Focal Length | 1500 mm (59 in) |
| Focal Ratio | f/10 |
Optical Performance
| Highest Useful Magnification | 354× |
| Lowest Useful Magnification | 21× |
| Limiting Stellar Magnitude | 13.4 |
| Resolution (Rayleigh) | 0.93 arcseconds |
| Resolution (Dawes) | 0.77 arcseconds |
| Light Gathering Power | 459× (vs. human eye) |
Included Optics & Accessories
| Eyepiece | 25 mm |
| Magnification (with included eyepiece) | 60× |
| Finderscope | StarPointer red-dot finder |
| Star Diagonal | 1.25 in |
Mount & Tripod
| Mount Type | Single-fork arm alt-azimuth |
| Tripod | Steel-leg tripod |
| Slew Speeds | 9 selectable speeds |
Tracking & Alignment
| Tracking Rates | Sidereal, Solar, Lunar |
| Tracking Modes | Alt-Az, EQ North, EQ South |
| Alignment Methods | SkyAlign, Auto 2-Star, 1-Star, 2-Star, Solar System Align |
Computer Control & Database
| Hand Controller | Dual-line 16-character LCD with illuminated keys |
| Object Database | 40,000 objects |
| User Objects | 200 programmable entries |
| Enhanced Data | Detailed information on 200+ objects |
Field of View
| Apparent Field of View | 0.83° |
| Linear Field of View | 44 ft at 1,000 yards (13 m) |
Secondary Mirror
| 56 mm (2.2 in |
Shipping & Returns
Frequently Asked Questions
How do I return an item?
How do I return an item?
Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
Will I receive a full refund when I return an item?
Will I receive a full refund when I return an item?
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.
How many days do I have to make a return?
How many days do I have to make a return?
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days.
My item was damaged in transit. How do I place a return?
My item was damaged in transit. How do I place a return?
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage.
There’s an issue with my order, what should I do?
There’s an issue with my order, what should I do?
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.
Can I exchange an item?
Can I exchange an item?
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.
If I ordered a kit, do I have to return all the items?
If I ordered a kit, do I have to return all the items?
If you ordered a kit, you must return all components and accessories to receive a full refund.
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.
Do you offer repairs?
Do you offer repairs?
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.
What is your return policy?
What is your return policy?
Most items can be returned within 30 days for a full refund. Click here to read our full return policy.
