Lens Saver

Looking for a cheap way to protect your lens from hitting the aquarium glass? A step-up ring is the way to go! The other day I took a diopter off my 100mm lens and left the 58-72mm adapter ring on the lens out of pure laziness. I soon realized I should always shoot with the ring on! The stock lens hood is cumbersome and pushes the lens back too far from the glass for good macros. And the last thing I want to do is scratch a $500 piece of glass...