Search Results for: radian raptor

OPT Triad Ultra Filter

OPT Triad Ultra Filter

I’ve been lucky enough to test the OPT Triad filter (Radian Telescopes) for astrophotography in the backyard. This is a 2″ quad-band narrowband filter that collects light in 4 bandpasses, Ha, OIII, SII, and H-Beta. The “Ultra” version of the filter improves upon the previous tri-band version, now with an even narrower band-passes, and the…

William Optics RedCat 51 Review
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William Optics RedCat 51 Review

William Optics is a company known for creating high-performance apochromatic refractors and constantly updating and refining their designs. The RedCat 51 Petzval APO is the latest creation from the company that can’t sit still, and it is bound to shake up the industry once more. I am fortunate enough to have been granted early access…

ZWO ASI294MC Pro Review

ZWO ASI294MC Pro Review

The ZWO ASI294 MC Pro is a remarkably capable one-shot-color CMOS camera for deep sky astrophotography. Whether you use it for broadband true-color images on a moonless night or ultra-long-exposure images using your favorite narrowband filter – this camera can produce insanely beautiful images. This is easily one of the best color cameras I have ever…

Photographing The Soul Nebula

Photographing The Soul Nebula

The Soul Nebula (Westerhout 5, Sharpless 2-199, LBN 667) is a large emission nebula located in the constellation Cassiopeia. This Nebula is often included with its nearest neighbor, creating the ‘Heart and Soul Nebula’. It is one of the brightest nebulae in the night sky.  The apparent size of this deep-sky object from Earth makes…

William Optics Zenithstar 61 APO Review
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William Optics Zenithstar 61 APO Review

The William Optics Zenithstar 61 is a doublet apochromatic refractor telescope that excels in deep-sky DSLR astrophotography.  The Z61 is the most portable telescope ever made by William Optics, a company with a reputation for building beautiful astrophotography refractors. In this review, I’ll tell you why I think the William Optics Zenithstar 61 is a…

iOptron SkyGuider Pro Review

iOptron SkyGuider Pro Review

The iOptron SkyGuider Pro is a portable EQ mount that offers a reliable solution for astrophotography on the go. The SkyGuider Pro makes shooting long exposure nightscapes without star-trailing possible. On a stationary tripod mount, star trailing begins to show in exposures longer than 25 seconds. Depending on your camera’s focal length, the stars could…

My Latest Portable Astrophotography Build
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My Latest Portable Astrophotography Build

Are you looking to build a full-featured (GoTo, autoguiding, etc.) portable astrophotography rig for this summer? If so, I think I have found the perfect “template” to follow (with plenty of room for substitutions, of course). The major difference between this setup and the portable rigs I’ve shared on this site before is that this one…

Backyard of the Week | October 4, 2021

Backyard of the Week | October 4, 2021

The AstroBackyard Backyard of the Week highlights astrophotography setups from around the world. A “backyard” can be a balcony, driveway, garden, or wherever else you set up astrophotography equipment at home. By taking a behind-the-scenes look at the equipment amateur astrophotographers use to take deep-sky images, you can get a better understanding of the process….