21″ x 15″ print quality comparison: 50MP medium format vs 20MP micro four thirds

Posted: July 2, 2025 by David

In this article I make and compare 21″x15″ prints from medium format and m4/3, looking for clear visible differences. Read on to see how I got on.

I have a Fuji GFX50s medium format camera!

Posted: November 19, 2022 by David

I have rounded out my set of sensor formats with the acquisition (used) of a medium format Fuji.

Live Time in Olympus cameras (Part 2 of 2): How to use it

Posted: June 12, 2022 by David

This article is the second of two on Olympus’ Live Time feature. See: Part 1 Live Time mode in Olympus cameras Live Time is a special long exposure mode for exposures longer than the maximum 60 seconds you can set directly on the shutter dial. It is an enhanced Bulb or Time exposure – you […]

Live Time mode in Olympus cameras (Part 1 of 2)

Posted: May 30, 2022 by David

Long exposure photography is a popular genre. Whether you like to capture star trails, astro photographs of the Milky Way, urban night photographs or long exposures of seascapes with ethereal milky water, most modern cameras have tools or modes to support this. Many cameras have some form of bulb or time exposure setting. However, most […]