Author: Stuart Parkerson

Astrozap Telescope Dust Covers
News

Astrozap Telescope Dust Covers

Astrozap Telescope Dust Covers: Astronomers can get pretty finicky about cleanliness, especially when it comes to their telescope optics. The reality is that dust is everywhere and it is next to impossible to keep it entirely off a telescope’s optics. However, you don’t have to allow dust to settle on […]

TOSHIBA Exif JPEG
News

Unihedron SQM-LU-DL

Unihedron SQM-LU-DL: The names Unihedron and Sky Quality Meter have become synonymous with measurement of sky brightness. Indeed, it’s hard to imagine a tool that has had greater impact on quantification of local light pollution. Unihedron’s original SQM set the standard and has since evolved into a comprehensive range of […]

Observer Pro App for iOS
News

Observer Pro App for iOS

The Observer Pro app is an iOS app designed specifically for advanced amateur astronomy planning for those using iPhones, iPads iPod Touch. No guessing when that galaxy will emerge from behind that dastardly tree; no estimating how many hours you’ll be able to image an object. It provides easy answers […]

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 […]