Peter Zelinka

Showing posts for 'review'. Clear search

William Optics SpaceCat 61mm Review

June 18, 2024 - Over the past 5 years I've been using the SpaceCat 51mm telescope for most of my deep space imagery. The wide field of v...

January 11, 2022 - Initial Impressions I've spent the last 4 years using almost every star tracker on the market, with one notable exceptio...

April 05, 2020 - Nikon D780 Review - Astrophotography The Nikon D780 is the long-awaited replacement for the popular D750. I've been usi...

November 24, 2019 - William Optics High Latitude Base Review While I was reviewing the Space Cat, AgenaAstro was kind enough to send me a...

November 24, 2019 - William Optics Space Cat Review For the past two years I’ve done most of my deep space astrophotography with an iOptron...

October 07, 2019 - First Impressions This is a very small, lightweight, and portable star tracker. It's so portable that I can even fit it...

June 26, 2018 - iOptron SkyGuider Pro Review Last Updated: April 26, 2020 The SkyGuider Pro is an excellent star tracker, and it featur...

April 20, 2018 - This morning I had the opportunity to test out the new Sigma 14-24mm! For this test, I drove down to the local "dark" sk...

April 15, 2018 - A star tracker is the most effective way to capture higher-quality nightscapes and astro images! With a star tracker, yo...

November 20, 2017 - The Mindshift rotation180 Professional is Mindshift's premier backpack. This pack has been specially designed for nature...

July 10, 2017 - UPDATE - January 31, 2018: I've gone through and uploaded some new test images to compare the performance of both len...

June 26, 2017 - This week I finally had the opportunity to test the Nikon 14-24mm, Tamron 15-30mm, and Rokinon 14mm against one another.

June 25, 2017 - The Sigma 35mm Art is renowned for its sharpness and the Sigma Art series lenses are supposed to be some of the best on...