I found that there is not a single spot on the surface of the sun that can be used to focus my digiscope. The only part with “contrast” is the limb of the sun...
Tag - solar
How to shoot the two main phases of a total solar eclipse: a partial and a total one. Here's how to maximise your eclipse experience.
Get the best performance possible from your Lunt single-stacked or double-stacked pressure-tuned solar telescope with tuning.
We often see computer models demonstrating size differences of celestial objects, but none of that is as powerful as seeing this happen with our own eyes.
Get a behind-the-scenes look at how difficult and frustrating astrophotography can be -- but how rewarding it is when you're dedicated!
Transit of Mercury in Hydrogen-alpha, by Paul Williamson, as viewed from the United Arab Emirates on 9 May 2016.
Learn a simple way to add brilliant color to monochrome solar images using Photoshop, by solar imager John W. O'Neal, II.
Whether you're starting out in astrophotography or an experienced imager, these 5 anytime/anywhere projects will get you capturing awe inspiring photos...
When is the best time of day for solar imaging? Why? Learn the incredible effect of atmospheric seeing conditions on solar imaging.
Two of the best ways for making solar flat fields to correct uneven illumination in your solar images and mosaics.