Dobsonian telescope Skywatcher SW-1322 12 inch Go-To, 12" aperture Dobsonian with computerized Go-To

The Skywatcher SW-1322 12" Dobsonian Go-To telescope is a large-aperture Newtonian reflector on a Dobsonian rocker box mount equipped with computerized Go-To pointing and motorized tracking. With a 12-inch (305 mm) primary mirror, this instrument gathers substantial light for detailed views of faint deep-sky objects as well as bright planetary targets. The Dobsonian platform provides a stable, low-profile base that simplifies setup and manual adjustment while the Go-To system automates object location and tracking, making it possible to find and follow targets without complex star-hopping.

Advantages

The combination of a 12" aperture and a Dobsonian mount delivers high light-gathering power and a firm, vibration-resistant support that is straightforward to assemble and operate. The computerized Go-To functionality reduces time spent searching for objects and offers automated tracking to keep targets centered during observation and imaging sessions. The optical design provides wide-field capability for extended deep-sky views, while sufficiently long focal length allows detailed planetary observations when paired with appropriate eyepieces.

Suitable for

• Visual deep-sky observing of nebulae, star clusters and galaxies
• Planetary and lunar observation with high-resolution views
• Amateur astronomers who prefer a stable, simple mount with automated pointing
• Backyard observing sessions and star party use where portability balanced with aperture is desired

Key specifications

• Aperture: 12 inches (approximately 305 mm) light-collecting primary mirror
• Optical type: Newtonian reflector with parabolic primary
• Mount type: Dobsonian rocker box mount with altitude and azimuth bearings
• Pointing: Computerized Go-To system with motorized tracking for automatic object location and follow-up
• Suitable focal length range for both wide-field and high-magnification observing when using appropriate eyepieces
• Stable, low-center-of-gravity design intended for reduced vibration and simple balancing

How to use

Set the telescope on a level surface and ensure the Dobsonian base is stable. Install the optical tube into the rocker box according to the assembly instructions and attach the finderscope or alignment aid. Power the Go-To controller and perform an alignment procedure using two or three reference stars as prompted by the hand controller. Once aligned, select objects from the controller database or enter coordinates; the motors will slew the telescope to the chosen target and engage tracking to maintain the object in the field of view. Use low-power eyepieces to locate faint, extended targets and switch to higher magnification for planetary detail. Periodically re-check alignment if the telescope is moved or if long observation sessions span large changes in target position.

Usage recommendations

For best performance, collimate the primary and secondary mirrors regularly and allow the optics to reach thermal equilibrium with outdoor temperatures before observing. Use a range of eyepieces and a Barlow lens to cover both wide-field and high-magnification needs. Transport the instrument in padded cases or with protective covers to avoid shocks to mirrors and bearings. When imaging, pair the telescope with a sturdy camera adapter and consider using short exposures with stacking for deep-sky targets due to the alt-azimuth mount's field rotation over long exposures.