Avast Marine Works Porthole XL

Avast Porthole XL mounted on Nikon D3200 with 85mm VR Micro

One of the coolest things about having an aquarium is photographing the life within. Sometimes, however, getting the pic through the glass of the aquarium is difficult, or the angle you want isn't from the side. Instead you want to shoot from above. Or better yet, within the water.