Old School Wide Angle

Today I did my first dives with a new camera system.  The Sony A7r is a 36MP full frame mirrorless camera, and with the Nauticam housing and an adapter ring you can use the Nikonos series of lenses.  I started with a very old and well used 15mm lens that I would guess hasn’t been…

Why aren´t there any plantimals on land? The idea of finding a use for waste from industrial production is of course a great way of increasing ones profits. In Sweden, the paper industry fuels itself to a large extent by using waste products from the plant fiber extraction, and copper refineries nowadays make loads of…