....mouse. it's time to calibrate your monitor! i highly recommend that you calibrate your monitor for viewing photos on your computer/the web. i am not the original author of this document; a gentleman by the name of Ken Osborn is. ______________________________________________________ Monitor Zone Tests - Use this image to test your monitor. White figures should be visible from zones 2. The gray "A" is just visible in the middle zone of the 20-step zone strip. Black figures should be visible in all but the last zone.