Celestron NexStar 4SE Maksutov

Celestron NexStar 4SE Computerized Telescope

The Celestron NexStar 4SE combines modern technology with iconic design to deliver a truly exceptional stargazing experience. Featuring a 4-inch Maksutov-Cassegrain optical system and a fully automated GoTo mount, it offers powerful, high-contrast views of the Moon, planets, and deep-sky objects—perfect for beginners and seasoned observers alike.

Classic Orange Tube, Modern Features

Celestron’s legendary orange-tube telescope gets a 21st-century upgrade with high-precision tracking, user-friendly automation, and a compact design that’s easy to set up and transport.

• 102mm (4") aperture for impressive detail and brightness

• Fully automated GoTo mount with 40,000+ celestial objects

• SkyAlign technology: align your scope in minutes, no prior sky knowledge needed

• Breaks down into lightweight, compact components for travel and storage

Sharp, High-Contrast Views with Maksutov-Cassegrain Optics

The NexStar 4SE’s optical design provides pinpoint sharpness and excellent contrast across the field of view. The internal optics are virtually maintenance-free and resist collimation shifts, giving you more time observing and less time adjusting.

• Maksutov-Cassegrain design for high-contrast images with minimal aberration

• StarBright XLT optical coatings for optimal light transmission

• Built-in flip mirror enables straight-through or 90° angled viewing

Intelligent GoTo Mount and Hand Control

Explore the sky with the NexStar+ hand controller, featuring a database of 40,000+ celestial objects. Choose your target, press a button, and let the telescope locate and track it automatically. For those new to astronomy, take a Sky Tour of the night’s best sights.

• Patented single fork arm mount

• Multiple tracking rates: Sidereal, Solar, Lunar

• 9 slew speeds up to 3°/second

• USB port for firmware updates and connectivity

• Compatible with SkyPortal app and StarSense AutoAlign

Expand Your Skills and Equipment

As your interest in astronomy grows, the 4SE grows with you. Add accessories like:

• StarSense AutoAlign for hands-free alignment

• SkySync GPS module for automatic location/time input

• NexImage cameras for lunar and planetary imaging

• Built-in equatorial wedge for basic astrophotography tracking

Included Accessories

• 25mm eyepiece (53x magnification)

• StarPointer red dot finderscope

• Accessory tray

• Stainless steel tripod with adjustable height

• NexStar+ Hand Control

• Celestron Starry Night Special Edition software

• SkyPortal app access

Technical Specifications

Optical Tube

• Optical Design: Maksutov-Cassegrain

• Aperture: 102mm (4.02")

• Focal Length: 1325mm (f/13)

• Optical Coatings: StarBright XLT

• Limiting Magnitude: 12.5

• Highest Useful Magnification: 241x

• Light Gathering Power: 212x (vs the human eye)

• Tube Length: 343mm (13.5")

• Tube Weight: 6 lbs (2.7 kg)

• Star Diagonal: Internal Flip Mirror

• Finderscope: StarPointer red dot

• Dovetail: CG-5 compatible

Mount & Tripod

• Mount Type: Computerized Alt-Azimuth (single fork arm)

• Instrument Load Capacity: 10 lbs (4.54 kg)

• Height Range: 939.8mm – 2397mm (37" – 55")

• Tripod Leg Diameter: 38.1mm (1.5") stainless steel

• Mount Head Weight: 7 lbs (3.2 kg)

• Tripod Weight: 10 lbs (4.54 kg)

• Slew Speeds: 9 speeds up to 3°/second

• Tracking Modes: Alt-Az, EQ North, EQ South

• Power: 8 AA batteries (not included) or 12V DC 750 mA

• Ports: 1x AUX, 1x USB

Software

• Celestron Starry Night Special Edition

• SkyPortal App

• NexStar+ Database: 38,181 objects

Total Kit Weight: 23 lbs (10.4 kg)

Solar Safety Warning

⚠️ Never look directly at the Sun through this telescope without a certified solar filter. Permanent eye damage may result. Always supervise children when using the telescope.

Item #: 11049 / 11049-CGL
Style: Celestron NexStar 4SE Computerized Telescope