Celestron NexStar 4 SE (SKU: 11049)

The Celestron NexStar 4SE is an exceptional telescope featuring a Maksutov-Cassegrain optical system with a 102 mm (4") aperture. This particular model is the smallest telescope in its series but serves as an excellent introduction to the wonders of the solar system. It excels as an urban telescope and offers remarkable image quality for planetary observations, rivaling even apochromatic telescopes. The telescope's optics are coated with patented StarBright XLT coatings, further enhancing the viewing experience.

Equipped with the GoTo system, the NexStar 4SE telescope comes preloaded with a vast database of nearly 40,000 astronomical objects. This allows users to easily locate and track celestial bodies of interest. The telescope also includes a sturdy steel field tripod for stable and reliable support during observations.

When you purchase the NexStar 4SE telescope, you receive a complete package that includes all the necessary accessories for immediate stargazing. It provides a convenient and comprehensive solution, allowing you to fully utilize the telescope's capabilities. To enhance your viewing experience, it is recommended to invest in 2-3 high-quality eyepieces.

Here are the technical specifications of the NexStar 4SE telescope:

• 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 alternative options like a cigarette lighter, PowerTank, or suitable DC power supply
• Secondary Mirror Diameter: 35 mm
• Secondary Mirror Obstruction by Diameter: 35%
• Secondary Mirror Obstruction by Area: 11%
• Optical Tube Material: Aluminum
• Length of Optical Tube: 34.3 cm
• Optical Tube Mounting: Integrated dovetail
• 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 (allows straight-through or 90° viewing)
• StarBright XLT coatings
• Dual-axis motorized drive with a 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 comes with a 2-year warranty, providing peace of mind for your astronomical journey. It offers a compelling combination of advanced features, ease of use, and impressive performance, making it an excellent choice for both beginners and experienced stargazers alike.