Telescopes
Apertura CarbonStar 150 Imaging Newtonian Review: A Fast f4 Astrograph Rebuilt From the Ground Up
A carbon fiber 150mm f4 imaging Newtonian with thoughtful fixes for the classic Newtonian frustrations, from stray light to focuser tilt.
Independent reviews
From everyday tech and home products to lifestyle and specialist gear, each review focuses on practical use, strengths, limitations, and who the product suits.
Telescopes
A carbon fiber 150mm f4 imaging Newtonian with thoughtful fixes for the classic Newtonian frustrations, from stray light to focuser tilt.
Telescopes
Apertura's 8 inch CarbonStar Imaging Newtonian brings larger aperture, APS-C optimization, and a carbon fiber build to amateur astrophotographers who want hassle-free imaging.
Telescopes
Two Apertura Classical Cassegrain telescopes bring the 1672 Cassegrain optical design back with modern touches: full-aperture secondary, knife-edge baffles, and an imaging-ready focuser.
Astronomy Gear
After nearly two years of weekly use, from imaging sessions at the observatory to powering a camper overnight, this lightweight power supply has proven itself in the field.
Astronomy Accessories
A complete dew-strip solution with built-in controller, USB power, and adapters for nearly any visual or imaging telescope setup.
Telescopes
A 60mm apochromatic doublet refractor that balances portability, imaging performance, and visual appeal at a fraction of the price of a high-end triplet.
Astrophotography
A 103mm triplet apochromatic refractor with three imaging configurations, from native 700mm down to a fast 430mm wide field.
Telescopes
A 107mm quadruplet Petzval apochromatic refractor with integrated field flattener, full-frame corrected optics, and a solid 3.4-inch focuser for serious deep-sky imaging.
Astrophotography Telescopes
A 111 mm flat-field quadruplet APO with a 766 mm focal length, full-frame image circle, and an optional 0.74x reducer. Here is how it fits into an astrophotography setup.
Astrophotography
A large 130mm flat-field quad astrograph with an optional 0.7x full frame reducer, delivering impressive resolution if you are willing to put in the work.
Astrophotography
A 131 mm aperture, 983 mm focal length flat-field quadruplet refractor designed to get deep-sky astrophotographers imaging quickly, with no external flattener required.
Astrophotography
A hands-on look at Askar's 185mm APO triplet refractor, covering build quality, imaging performance, handling, and whether it earns its price tag.
Astrophotography
The Askar 50P is a compact 50 mm Petzval APO refractor with a fast F3.8 focal ratio, designed to make wide-field deep space imaging simple and portable.
Telescopes
A 60mm apochromatic quadruplet with a 44mm corrected imaging circle, built for widefield astrophotography and visual use alike.
Astrophotography
A 71mm quadruplet astrograph with a built-in field flattener, full-frame coverage, and a 6.6 lb body built for grab-and-go deep sky imaging.
Astrophotography
A lightweight carbon fiber Newtonian with 160mm of aperture, a 0.95x coma corrector, and a fast F3.4 optical system built for wide-field deep sky astrophotography.
Astrophotography
A two-filter narrowband set that lets one-shot-color cameras produce genuine Hubble palette images, tested over 34 hours on the Butterfly Nebula.
Astrophotography
A 40mm astrophotography-grade telescope with a 180mm focal length at f/4.5, built for wide-field deep sky imaging in one compact package.
Astrophotography
The Askar FMA135 is an ultra-wide-field, super-portable apochromatic refractor that works as an astrograph, a guide scope, and even a 135mm manual camera lens.
Astrophotography
Two of the most popular small refractive astrographs go head to head on optics, weight, focusers, and real-world astrophotography results.
Astrophotography
A quintuplet Petzval refractor with a 44mm corrected imaging circle, tested on the Andromeda Galaxy from Bortle 7 skies.
Astrophotography
A 90mm quintuplet refractor with a 55mm corrected imaging circle, tested under the night sky on the Sadr region and the Butterfly Nebula.
Astrophotography
Two months with the Askar N160 paired with the ZWO ASI 585MC Air: what an F3.4 Newtonian does brilliantly, and the quirks to know before buying.
Astrophotography
The Askar V combines two front objectives with a reducer, flattener, and extender to cover 270mm to 600mm. Here is how it compares against Askar's dedicated astrographs.
Astrophotography
A close look at the Askar V modular refractor, its interchangeable objective lenses, reducer, flattener, and extender, and how each configuration performs.
Astrophotography
A hands-on comparison of three computers for deep sky astrophotography, covering price, ports, camera and mount support, wireless reliability, and which rig each suits best.
Astronomy
A practical gift guide covering stargazing binoculars from around $50, beginner telescopes under $500, and accessories under $100.
Astrophotography
Five upgrades that take an entry-level astrophotography setup to the next level, from control software and auto guiding to a cooled one-shot color camera.
Laptops
A space-themed ultraportable with an OLED display, 12th-gen Intel Core i9 power, and a unique external ZenVision screen. Here is how it holds up for photo and video editing on the road.
Books
The fourth edition of The Backyard Astronomer's Guide promises to take beginners and veterans alike deeper into amateur astronomy and astrophotography. Here's what it delivers.