Field of View in Astronomy Explained
The term field of view confuses a lot of people new to the hobby of astronomy. Here’s what to know about the field of view in optical instruments, including apparent vs true and degrees vs arcminutes, to help …
field of view
How to Measure Degrees in the Sky With Your Hand
Trying to locate key bright stars and constellations by degrees in the sky can be confusing. Degrees and angles are used to measure celestial distances. Once you know how to estimate sky angles, it’s easy. Here I show …
