Celestron NexStar 4SE Maksutov-Cassegrain Telescope - Explore the Universe

The Celestron NexStar 4SE is a powerful and versatile telescope, perfect for beginners and seasoned stargazers alike. This compact and portable telescope features a Maksutov-Cassegrain optical system with a 102 mm (4") aperture, making it the ideal tool for exploring the wonders of the solar system. Despite being the smallest in its series, it delivers exceptional image quality for planetary observations, rivaling even high-end apochromatic telescopes. The optics are enhanced with Celestron’s patented StarBright XLT coatings, ensuring a superb viewing experience.

Key Features

• GoTo System: Preloaded with a vast database of nearly 40,000 astronomical objects, allowing easy location and tracking of celestial bodies.
• Stable Support: Comes with a sturdy steel field tripod for reliable and stable observations.
• Complete Package: Includes all necessary accessories for immediate stargazing. Enhance your experience with additional high-quality eyepieces (recommended: 2-3).

Technical Specifications

• Optical System: Maksutov-Cassegrain
• Aperture: 102 mm
• Coatings: StarBright XLT
• Focal Length: 1325 mm
• Focal Ratio: f/13
• Useful Magnification: 15-230x
• Resolving Power: 1.15 arc seconds
• Limiting Stellar Magnitude: 12.5
• Mount Type: Single-arm azimuthal with integrated parallax wedge
• Power Supply: 8xAA batteries (12V) or alternatives like a cigarette lighter, PowerTank, or suitable DC power supply
• Optical Tube Material: Aluminum
• Length of Optical Tube: 34.3 cm
• Total Weight: 9.5 kg (including optical tube - 5 kg, mount head - 4.5 kg)

Included Equipment

• Eyepiece: SPL 25 mm / 1.25" (53x magnification)
• Integrated Flip Mirror (offers straight-through or 90° viewing)
• StarBright XLT coatings
• Dual-axis motorized drive with remote control featuring a database of 38,181 objects
• StarPointer finder
• Software on CD: NexRemote V1.6.14 & The Sky L1

Search and Tracking System Parameters

• Manual Control: Two-line, 16-character LCD display with backlit buttons
• Tracking Speeds: 4°/sec, 2°/sec, 1°/sec, 64x, 16x, 8x, 4x, 1x, 0.5x
• Tracking Modes: Alt-Az, EQ North, EQ South (requires parallactic wedge for EQ modes)
• Alignment Procedures: SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, SolarSystem Align
• Software Accuracy: 24-bit, 0.08 arc seconds
• Communication Ports: RS-232, Aux port, Camera Control
• Tracking Frequencies: Stellar, Solar, Lunar

The NexStar 4SE telescope is backed by a 2-year warranty, ensuring peace of mind as you embark on your astronomical journey. With its blend of advanced features, user-friendly operation, and impressive performance, the NexStar 4SE is an outstanding choice for anyone interested in exploring the night sky.