Celestron NexStar 102SLT Computerized Telescope

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The popularity of our previous short tube refractor models inspired us to go a step further with the introduction of our NexStar 102 SLT. You'll find that astronomical viewing is a delight with this large, powerful 4" telescope. The 102 SLT offers a 63% increase in image brightness over 80 mm models. This short-tube telescope with a fast f/5 optical system gives images that are bright and crisp.
And the 102 SLT, like the other models in the SLT Series, comes with a fully computerized hand control with a database of over 4,000 celestial objects! With its pre-assembled, adjustable steel tripod, the NexStar 102 SLT can be up and ready to use in a matter of minutes. Our new SkyAlign alignment technology, and the included StarPointer Finderscope with a red LED, makes aligning a breeze.
Because of its wide 1.7 ° field of view, the NexStar 102 SLT is optimal for scanning large areas of the sky and for superb terrestrial (land) viewing. A wonderful entry to mid-level astronomical scope, with the use of an optional erect image diagonal, the 102 SLT can also be used as a land-based spotting telescope.
NexStar 102SLT - General Features
- Compatible with 2" eyepieces
- High quality 102 mm short tube style refractor
- Fully computerized Altazimuth mount
- StarPointer finderscope to help with alignment and accurately locating objects
- Quick-release fork arm mount, optical tube and accessory tray for quick no tool set up
- Sturdy stainless steel tripod and accessory tray included
- Good for terrestrial and celestial observing
- Includes CD-ROM The SkyX First Light Edition astronomy software which provides education about the sky and printable sky maps
NexStar 102SLT - Computerized Mount Features
- Proven NexStar computer control technology
- Database allows telescope to locate over 4,000 celestial objects
- SkyAlign allows you to align on any three bright celestial objects, making for a fast and easy alignment process
- Flash upgradeable hand control software and motor control units for downloading product updates over the Internet
- Internal battery compartment to prevent cord wrap during use
- Auxiliary port for additional accessories such as GPS accessory
- Includes NSOL telescope control software for basic control of your telescope via computer (with optional RS-232 cable)
- Compatible with optional NexRemote telescope control software, for advanced control of your telescope via computer
Product carries full 2 year Celestron factory limited warranty (within US/Canada only).
Useful Resources
- NexStar 102SLT Computerized Telescope User Manual (PDF format) - NexStar 102 SLT Quick Setup Guide (PDF format) - Instruction sheet for NexStar Observers List (NSOL) software (PDF format) - NexStar Communication Protocol v 1.2 (PDF format)
Other Information
- Country of Manufacture: China
The popularity of our previous short tube refractor models inspired us to go a step further with the introduction of our NexStar 102 SLT. You'll find that astronomical viewing is a delight with this large, powerful 4" telescope. The 102 SLT offers a 63% increase in image brightness over 80 mm models. This short-tube telescope with a fast f/5 optical system gives images that are bright and crisp.
And the 102 SLT, like the other models in the SLT Series, comes with a fully computerized hand control with a database of over 4,000 celestial objects! With its pre-assembled, adjustable steel tripod, the NexStar 102 SLT can be up and ready to use in a matter of minutes. Our new SkyAlign alignment technology, and the included StarPointer Finderscope with a red LED, makes aligning a breeze.
Because of its wide 1.7 ° field of view, the NexStar 102 SLT is optimal for scanning large areas of the sky and for superb terrestrial (land) viewing. A wonderful entry to mid-level astronomical scope, with the use of an optional erect image diagonal, the 102 SLT can also be used as a land-based spotting telescope.
NexStar 102SLT - General Features
- Compatible with 2" eyepieces
- High quality 102 mm short tube style refractor
- Fully computerized Altazimuth mount
- StarPointer finderscope to help with alignment and accurately locating objects
- Quick-release fork arm mount, optical tube and accessory tray for quick no tool set up
- Sturdy stainless steel tripod and accessory tray included
- Good for terrestrial and celestial observing
- Includes CD-ROM The SkyX First Light Edition astronomy software which provides education about the sky and printable sky maps
NexStar 102SLT - Computerized Mount Features
- Proven NexStar computer control technology
- Database allows telescope to locate over 4,000 celestial objects
- SkyAlign allows you to align on any three bright celestial objects, making for a fast and easy alignment process
- Flash upgradeable hand control software and motor control units for downloading product updates over the Internet
- Internal battery compartment to prevent cord wrap during use
- Auxiliary port for additional accessories such as GPS accessory
- Includes NSOL telescope control software for basic control of your telescope via computer (with optional RS-232 cable)
- Compatible with optional NexRemote telescope control software, for advanced control of your telescope via computer
Product carries full 2 year Celestron factory limited warranty (within US/Canada only).
| Manufacturer | Celestron |
|---|---|
| Telescope Focal Length | 601 - 700mm |
| Optical Design: | Refractor |
| Aperture: | 102 mm (4.02 in) |
| Focal Length: | 660 mm (25.98 in) |
| Focal Ratio: | 6.47 |
| Eyepiece 1: | 25 mm (0.98 in) |
| Magnification 1: | 26 x |
| Eyepiece 2: | 9 mm (0.35 in) |
| Magnification 2: | 73 x |
| Finderscope: | StarPointer |
| Optical Coatings: | Multi-Coated |
| Mount: | Motorized Altazimuth |
| Star Diagonal: | 1.25 |
| Accessory Tray: | No Tool, Quick release |
| Tripod: | Steel |
| CD ROM: | The SkyX First Light Edition astronomy software and NexStar Observers List (v2.6.4c) |
| Highest Useful Magnification: | 241 x |
| Limiting Stellar Magnitude: | 12.5 |
| Resolution (Rayleigh): | 1.37 arcsec |
| Resolution (Dawes): | 1.14 arcsec |
| Photographic Resolution: | 308 line/mm |
| Light Gathering Power: | 212 x |
| Angular Field of View: | 1.7° |
| Linear Field of View (at 1000 yds): | 91 ft (27.74 m) |
| Computer Hand Control: | Fully Computerized / Flash Upgradeable |
| Slew Speeds: | Nine slew speeds: 4°/sec, 2°/sec, 1°/sec, .5°/sec, 32x, 16x, 8x, 4x, 2x |
| 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 |
| Database: | 4,000 Object Database |
| GPS: | Optional SkySync GPS Accessory (93969) |
| Weight: | 14 lbs (6.35 kg) |
The popularity of our previous short tube refractor models inspired us to go a step further with the introduction of our NexStar 102 SLT. You'll find that astronomical viewing is a delight with this large, powerful 4" telescope. The 102 SLT offers a 63% increase in image brightness over 80 mm models. This short-tube telescope with a fast f/5 optical system gives images that are bright and crisp.
And the 102 SLT, like the other models in the SLT Series, comes with a fully computerized hand control with a database of over 4,000 celestial objects! With its pre-assembled, adjustable steel tripod, the NexStar 102 SLT can be up and ready to use in a matter of minutes. Our new SkyAlign alignment technology, and the included StarPointer Finderscope with a red LED, makes aligning a breeze.
Because of its wide 1.7 ° field of view, the NexStar 102 SLT is optimal for scanning large areas of the sky and for superb terrestrial (land) viewing. A wonderful entry to mid-level astronomical scope, with the use of an optional erect image diagonal, the 102 SLT can also be used as a land-based spotting telescope.
NexStar 102SLT - General Features
- Compatible with 2" eyepieces
- High quality 102 mm short tube style refractor
- Fully computerized Altazimuth mount
- StarPointer finderscope to help with alignment and accurately locating objects
- Quick-release fork arm mount, optical tube and accessory tray for quick no tool set up
- Sturdy stainless steel tripod and accessory tray included
- Good for terrestrial and celestial observing
- Includes CD-ROM The SkyX First Light Edition astronomy software which provides education about the sky and printable sky maps
NexStar 102SLT - Computerized Mount Features
- Proven NexStar computer control technology
- Database allows telescope to locate over 4,000 celestial objects
- SkyAlign allows you to align on any three bright celestial objects, making for a fast and easy alignment process
- Flash upgradeable hand control software and motor control units for downloading product updates over the Internet
- Internal battery compartment to prevent cord wrap during use
- Auxiliary port for additional accessories such as GPS accessory
- Includes NSOL telescope control software for basic control of your telescope via computer (with optional RS-232 cable)
- Compatible with optional NexRemote telescope control software, for advanced control of your telescope via computer
Product carries full 2 year Celestron factory limited warranty (within US/Canada only).
Useful Resources
- NexStar 102SLT Computerized Telescope User Manual (PDF format) - NexStar 102 SLT Quick Setup Guide (PDF format) - Instruction sheet for NexStar Observers List (NSOL) software (PDF format) - NexStar Communication Protocol v 1.2 (PDF format)
Other Information
- Country of Manufacture: China
| Manufacturer | Celestron |
|---|---|
| Telescope Focal Length | 601 - 700mm |
| Optical Design: | Refractor |
| Aperture: | 102 mm (4.02 in) |
| Focal Length: | 660 mm (25.98 in) |
| Focal Ratio: | 6.47 |
| Eyepiece 1: | 25 mm (0.98 in) |
| Magnification 1: | 26 x |
| Eyepiece 2: | 9 mm (0.35 in) |
| Magnification 2: | 73 x |
| Finderscope: | StarPointer |
| Optical Coatings: | Multi-Coated |
| Mount: | Motorized Altazimuth |
| Star Diagonal: | 1.25 |
| Accessory Tray: | No Tool, Quick release |
| Tripod: | Steel |
| CD ROM: | The SkyX First Light Edition astronomy software and NexStar Observers List (v2.6.4c) |
| Highest Useful Magnification: | 241 x |
| Limiting Stellar Magnitude: | 12.5 |
| Resolution (Rayleigh): | 1.37 arcsec |
| Resolution (Dawes): | 1.14 arcsec |
| Photographic Resolution: | 308 line/mm |
| Light Gathering Power: | 212 x |
| Angular Field of View: | 1.7° |
| Linear Field of View (at 1000 yds): | 91 ft (27.74 m) |
| Computer Hand Control: | Fully Computerized / Flash Upgradeable |
| Slew Speeds: | Nine slew speeds: 4°/sec, 2°/sec, 1°/sec, .5°/sec, 32x, 16x, 8x, 4x, 2x |
| 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 |
| Database: | 4,000 Object Database |
| GPS: | Optional SkySync GPS Accessory (93969) |
| Weight: | 14 lbs (6.35 kg) |
