Author: Stuart Parkerson

Fig. 2 Close-up of the imposing lunar crater Clavius, shot at f/28 under very good seeing. Some of the smallest features resolved are about a mile in diameter.
News

Meade ETX Observer Telescope

For over 20 years, the Meade ETX telescope series has provided novice astronomers quality, value and performance, with each new model bringing enhancements and improvements. The latest Meade ETX Observer model continues that legacy. The Meade ETX Observer models come in an 80mm refractor, as well as a 90mm and […]

10Micron AZ DDS Robotic Fork Mounts
News

10Micron AZ DDS Robotic Fork Mounts

The 10Micron AZ DDS (Direct Drive System) offers professional robotic telescope mounts in an alt-azimuth fork configuration that incorporates a software-integrated de-rotator/focuser. 10Micron has had extensive experience with robotic astronomical mounts. The AZ DDS was developed specifically for professional and research applications that require maximum quality at upmost affordability. The […]

Time-Lapse Nightscape Video
Videos

Time-Lapse Nightscape Video

We recently posted a news item on the latest edition of Alan Dyer’s interactive eBook, How to Photograph & Process Nightscapes and Time-lapses, which covers the latest equipment, software, and processing techniques on time-lapse nightscape video for creating great still images and time-lapse movies of the night sky. To see how […]

Celestron CGX-L Mount
News

Celestron CGX-L Mount

The Celestron CGX-L Mount offers a fully computerized equatorial mount capable of carrying Celestron’s largest optical tubes. CGX-L is designed for backyard observatories and remote imagers looking for exceptional load capacity-to-weight ratio, compact design, and innovative features that fully support large telescopes, imaging kits, and the latest in wireless tech […]

Hyperion Zoom Mark IV Eyepiece
News

Hyperion Zoom Mark IV Eyepiece

Baader Planetarium’s famed Hyperion 8-24 mm Zoom eyepiece, now in its fourth generation as the Hyperion Zoom Mark IV Eyepiece, continues the line’s High Quality Phantom Coating Group Multicoatings, for revealing faintest objects at maximum contrast with total freedom from reflections. The Hyperion Zoom Mark IV Eyepiece click-stop action – […]

Image 1: The 2.25-pound, 84.4 watt-hour PowerTank next to a 22-pound, 12-volt, 22-Ah Sears DieHard 1150 sealed lead-acid battery
Reviews

Celestron Lithium PowerTank Review

Celestron Lithium PowerTank Review: The leaps between the technology of today versus that when I received an un-motorized equatorial 114-mm Newtonian reflector as a 10-year-old in 1988, are mind boggling. I would have barely recognized today’s average reflectors, with red-dot finders, go-to drives, things that plug and unplug, and that […]

Genika Astro Image Acquisition Software
News

Genika Astro Image Acquisition Software

AiryLab’s Genika Astro is an astro image acquisition software dedicated to astronomical imaging. It supports high-speed cameras and sensors such as CCD, CMOS, sCMOS, EMCCD and NIR sensors from manufacturers including Andor, AVT, Basler, IDS, PointGrey, Raptor Photonics, Celestron, The Imaging Source and ZWO. Genika Astro offers enhanced performance for […]

Explore Scientific 92 Degree Eyepiece Review
Reviews

Explore Scientific 92 Degree Eyepiece Review

Explore Scientific 92 Degree Eyepiece Review: Due to primarily using Dobsonians and altitude/azimuth scopes, I’ve long enjoyed and preferred wide-field eyepieces to the standard 40-50 degree oculars. And with the continued advancement in optical coatings, I’ve found that light transmission loss from eyepieces that incorporate more lens elements has become […]