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Maksutov-cassegrain optical design
Fully computerized altazimuth mount
Starpointer finderscope
Quick-release design
Introducing the Celestron NexStar 90SLT MAK Computerized Cassegrain With SkyPortal WiFi Module. Represents the pinnacle of user-friendly astronomy for enthusiasts at all levels. With its Maksutov-Cassegrain optical design, this telescope combines advanced optics with a compact form factor, providing exceptional light-gathering capabilities through its 90mm aperture. At a focal length of 1250mm with a focal ratio of f/14, the NexStar 90SLT is adept at delivering sharp and clear images of celestial bodies, from the detailed craters of the moon to the distinct rings of Saturn. Coupled with two included eyepieces-a 25mm offering 50x magnification and a 9mm providing a stunning 139x magnification-this telescope enables both wide-field views and more detailed observations, making it a versatile choice for star gazers and aspiring astronomers alike.
Setup and operation are remarkably simplified thanks to the fully computerised altazimuth mount and tool-free design. Users can conveniently assemble the telescope without any additional tools, making it highly portable and ideal for those who may want to observe from various locations. The quick-release clip system allows for fast disassembly, permitting easy transport whether you're heading for a backyard stargazing night or a more remote camping spot. The intuitive Celestron NexStar computer control technology underpins the telescope's functionality, enabling effortless navigation across the night sky. Its expansive 40,000-object database ensures you're always equipped to explore countless celestial wonders, whether you're using the built-in SkyAlign feature or its various alignment modes tailored for efficient stargazing sessions.
Additionally, the inclusion of the StarPointer red dot finderscope enhances locating objects in the sky, assisting even beginners in honing their observational skills. For further convenience and enhancements, the optional SkyPortal WiFi module offers real-time connection to smartphones and tablets, integrating seamlessly with apps such as Starry Night Special Edition. For stargazers seeking a portable yet powerful telescope that requires minimal fuss, the Celestron NexStar 90SLT MAK is a stellar companion, guiding you seamlessly through the cosmos while ensuring maximum enjoyment with every observation. With features designed for all skill levels, it's a telescope that promises not only exceptional performance but also a delightful astronomy experience.
Brand | Celestron |
Optical Design | Maksutov-Cassegrain |
Aperture | 90mm (3.54) |
Focal Length | 1250mm (49) |
Focal Ratio | f/14 |
Focal Length Of Eyepiece 1 | 25mm (0.98) |
Magnification Of Eyepiece 1 | 50x |
Focal Length Of Eyepiece 2 | 9mm (0.35) |
Magnification Of Eyepiece 2 | 139x |
Finderscope | StarPointer red dot finderscope |
Star Diagonal | 1.25 |
Highest Useful Magnification | 213x |
Lowest Useful Magnification | 13x |
Limiting Stellar Magnitude | 12.3 |
Resolution (Rayleigh) | 1.55 arc seconds |
Resolution (Dawes) | 1.29 arc seconds |
Light Gathering Power (Compared To Human Eye) | 165x |
Apparent Field Of View | 1 |
Linear Field Of View (At 1000 Yds) | 53 ft (16 m) |
Optical Coatings | Fully-Coated |
Mount Info: | |
Mount Type | Motorized Altazimuth |
Accessory Tray | No Tool, Quick release |
Tripod | Steel |
Slew Speeds | Nine slew speeds |
Tracking Rates | Sidereal, Solar and Lunar |
Tracking Modes | Alt-Az, EQ North and EQ South |
Alignment Procedures | SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, Solar System Align |
Computer Hand Control | Fully Computerized / Flash Upgradeable |
Nexstar+ Database | 40,000 Object Database |
Gps | Optional SkySync GPS Accessory (93969) |
Software | Starry Night Special Edition |
Skyportal Wifi Module Compatibility List | |
Advanced Vx | CGX-L |
Astro Fi | CPC, CPC DX |
Cg-5 (With Cg-5 Aux. Splitter) | NexStar Evolution |
Cge | NexStar GT (2015 models and newer with Aux. splitter) |
Cge Pro | NexStar SE Series |
Cgem Ii | NexStar SLT |
Cgem, Cgem Dx | SkyProdigy |
Cgx | LCM |
Not Compatible | |
Nexstar I Series | NexStar GPS |
Ultima 2000 | Early generation GoTo mounts (such as Compustar) |
Free Shipping | No |
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