F Stop Chart – Lens Apertures for Full Stops, 1/2 Stops & 1/3 Stops
This F Stop Chart shows full stops, 1/2 stops, and 1/3 stops when setting the aperture of digital camera lenses.
What are the A1 and A2 Ratings on SD and microSD Cards?
You might have seen a new A1 and A2 speed ratings on some of the newer SD and microSD cards. So what do they mean? And when should you take notice of it?
What is a Prime Lens?
You might have heard recommendations that if you want the fastest and sharpest lenses you should use prime lenses. So what is a prime lens?
