Thumbs Up and Opera Act 4

This is my “mini” review of Tim Isaac’s Thumbs Up and Opera Act 4 for the Leica M rangefinder camera.  In the course of my interest and research on anything Leica M camera stuff it was hard not to come across Tim Isaac’s products, especially the Thumbs Up and his line of soft releases atContinue reading “Thumbs Up and Opera Act 4”