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Camera Lenses

Canon EOS Ra Review

Canon EOS Ra Review

|Camera|16 Comments

The Canon EOS Ra camera is Canon's first full-frame mirrorless camera dedicated to astrophotography. It is suitable for deep-sky imaging with a telescope, and night sky photography with a camera lens. Based off of the extremely popular EOS R, the EOS Ra boasts unique features such as 30x magnification (viewfinder and Live View) for precise focusing, and roughly 4x more transmission sensitivity to the hydrogen-alpha (Hα) wavelength. Name: Canon EOS Ra Based on: Canon EOS R Release Date: November 2019 Type: Mirrorless System Resolution: 30.3 MP Sensor size: Full-Frame…

Rokinon 135mm F/2 lens review

The Rokinon 135mm F/2 was Built for Astrophotography

|Camera Lenses|21 Comments

In this post, I'll explain why I think the Rokinon 135mm F/2 is the perfect addition to an arsenal of astrophotography lenses.  Deep-sky astrophotography is often associated with a camera and telescope, but the truth is there are a lot of great camera lenses for astrophotography out there. In the past, I've covered a number of different lenses, from the Sigma 24mm F/1.4 to the Canon EF 300mm F/4L. As you know, camera lenses come in varying focal lengths, apertures, and optical quality. Astrophotography is one of the ultimate tests of lens quality, as long exposure photography of dee…

Canon EF 300mm F/4L

Using A Canon 300mm Lens for Astrophotography

|Nebulae|11 Comments

If you watched my video about Comet 46P Wirtanen, you may have noticed that my imaging gear included a Canon EF 300mm F/4L USM Lens. This may have seemed a little odd to those that are used to seeing me use a telescope for astrophotography, but a camera lens like this can be a great way to capture deep sky images. Over the years, a lot of people have asked me why they should invest in a new telescope when they already own a high-quality telephoto camera lens with a comparable focal length. After all, a prime lens like the Canon EF 300mm F/4L isn't cheap, and its got some seriously impressiv…

How To Take Pictures of Stars & Night Sky

|Tutorials|1 Comment

If you are wondering how to take pictures of stars and the alluring wonders of the night sky, look no further. In this article, I'll share an absolute, bare-bones approach for capturing a spectacular photograph of the stars above the one below.  This includes covering which camera to use, the exact camera settings I recommend, and the right conditions for a successful photo. I'll also cover some of the next steps to consider for night sky photography, including recommended light pollution filters, and an introduction to star trackers.  Anyone with access to a DSLR camera an…