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Celestron SC 203/2032 NexStar Evolution 8
Wireless operation shapes the Celestron SC 203/2032 NexStar Evolution 8, combining a 203.2mm Schmidt-Cassegrain with 2032mm focal length, computerized movement, and an integrated rechargeable battery.
- 203.2mm aperture provides 0.57-arcsecond resolution
- 2032mm focal length uses f/10 optics
- Evolution mount includes internal LiFePO4 battery
- 40mm and 13mm eyepieces included
- StarPointer finder and tripod included
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Description
Wireless deep-sky and planetary observation begin with the Celestron SC 203/2032 NexStar Evolution 8, an 8-inch Schmidt-Cassegrain telescope with a 2032 mm focal length and listed f/10 optical ratio. Its Evolution computerized alt-azimuth mount provides integrated WiFi, SkyPortal control, a rechargeable LiFePO4 battery, high-performance worm gears, manual clutches, USB charging, and two accessory trays, while the StarBright XLT optical tube, 40 mm and 13 mm eyepieces, finder, diagonal, tripod, and charger complete the system.
The aluminum optical tube uses internal primary-mirror focusing and supports Fastar and HyperStar compatibility for supported imaging configurations, while the Evolution mount provides GoTo positioning and sidereal, solar, and lunar tracking modes. The internal rechargeable battery supports portable operation, and the supplied 12V charger provides the required charging connection for continued use during observing sessions when battery capacity needs to be restored.
Key Features of Celestron SC 203/2032 NexStar Evolution 8
This computerized Schmidt-Cassegrain telescope combines an 8-inch aperture with a 2032 mm focal length, StarBright XLT coatings, integrated WiFi, rechargeable battery, manual clutches, high-performance worm gears, Fastar compatibility, two eyepieces, finder, diagonal, tripod, and dual accessory trays.
- 203.2 mm Schmidt-Cassegrain optical system
- 2032 mm focal length with listed f/10 optical ratio
- Computerized Evolution alt-azimuth single-fork mount
- Integrated WiFi and SkyPortal app control
- Rechargeable LiFePO4 battery
- StarBright XLT optical coatings
- 40 mm and 13 mm Plossl eyepieces
- StarPointer finder, diagonal, tripod, trays, and charger
Wireless Rechargeable GoTo Observation
The supplied application focuses on wireless automated tracking of lunar features, planets, star clusters, nebulae, and other suitable deep-sky targets, with the Evolution mount providing GoTo positioning and rechargeable operation while the 2032 mm optical system supports long-focus observation and the Fastar-compatible tube allows supported alternate imaging configurations.
Why Choose Celestron SC 203/2032 NexStar Evolution 8
The Evolution 8 combines a substantial 8-inch optical tube with practical wireless control, a rechargeable internal battery, manual clutches, worm-driven tracking, and two supplied eyepieces, making the configuration especially relevant for users who want app-guided setup and automated target tracking without carrying a separate external battery for every observing session.
- SkyPortal WiFi control with integrated rechargeable battery
- Worm-driven computerized mount with manual clutches and USB charging
- Fastar-compatible optical tube with eyepieces, finder, diagonal, tripod, and charger
Celestron 2-Year Limited Warranty
The supplied product information lists a 2-year limited warranty for this telescope, while current manufacturer listings provide separate Evolution and EdgeHD-related specifications, so buyers should confirm the applicable US warranty terms, battery coverage, WiFi and app support, optical coverage, registration requirements, and authorized service process before purchase.
Celestron SC 203/2032 NexStar Evolution 8 Specs
| Brand | Celestron |
| Full Model Code | Celestron NexStar Evolution 8 (12091) |
| Country of Origin | United States / China |
| Optical Design | Schmidt-Cassegrain (Catadioptric Core) |
| Aperture | 203.2 mm (8.0 inches) |
| Focal Length | 2032 mm |
| Focal Ratio | f/10 |
| Optical Coatings | Premium StarBright XLT High-Transmission Coatings |
| Secondary Mirror Obstruction | 64 mm |
| Secondary Mirror Obstruction by Diameter | 31% |
| Secondary Mirror Obstruction by Area | 9.77% |
| Resolving Power | 0.57 Arcseconds (Dawes), 0.69 Arcseconds (Rayleigh) |
| Limiting Visual Magnitude | 14.0 |
| Highest Useful Magnification | 480x |
| Lowest Useful Magnification | 29x |
| Optical Tube Material | Aluminum |
| Focuser Style & Mechanism | Internal Primary Mirror Focus Assembly supported by Brass Gears |
| Mirror Lock Mechanism | No (Fastar and HyperStar Compatible) |
| Optical Tube Dimensions | 238 mm x 432 mm |
| Optical Tube Weight | 5.67 kg (12.5 lbs) - Tube Only |
| Mount Attachment Type | Computerized Alt-Azimuth Single-Fork Arm Mount with Integrated Lithium-Iron Phosphate (LiFePO4) Battery Pack |
| Finder Scope Specification | StarPointer Red Dot Finder |
| Included Accessories | 40mm Plossl Eyepiece (51x), 13mm Plossl Eyepiece (156x), 90-Degree Star Diagonal (1.25-inch), NexStar+ Hand Controller, Evolution Single Fork Arm Mount, Heavy-Duty Stainless Steel Tripod, Accessory Tray, AC Adapter Charger |
| Power Requirements | Internal Rechargeable LiFePO4 Battery Pack or Included 12V DC Adapter Charger |
| Standard Warranty | 2-Year Limited Warranty |
| Application | Wireless automated tracking via regional device networks, connecting a standard 8-inch XLT-coated catadioptric tube to a smart phone user interface to target deep sky nebulae and close planetary positions automatically. |
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