Porthole for top-down pics

[CCauthers]

Looking for a porthole, local pickup preferred, I am in SE NY (Dutchess County). Looking for the viewing port to be clean, undamaged and clear.

 

[MrNYCeGuy]

Top-Down Porthole

Take great photos of your aquarium from the top down, the way corals are meant to be viewed! This handy lens housing mounts directly to the barrel of your DSLR lens, allowing you to (carefully) dip the housing in the water and get tack sharp photos without annoying lightbulb reflections or...

www.avastmarine.com

Here is a new one, it's been great for me so far.

 

[vetteguy53081]

Looking for a porthole, local pickup preferred, I am in SE NY (Dutchess County). Looking for the viewing port to be clean, undamaged and clear.

I have this one that I do not use: