External Diameter of Aquatica Focus Gear

I would like to know if anyone has an aquatica focus gear for a 105mm or other lens. I intend to make myself this focus gear and I need to know how length is the external diameter or circumference of this focus gear?

Regards

Mauricio

Hola Mauricio, I mesured mine and came up with the dimension on the diagram. but if you want more precise, e-mail Blake at Aquatica and he will give to you the blue print dimension if you need.

info@aquatica.ca

Ciao!

Thanks Ciao, I will try to buy a original zoom gear but is dificult to buy in Brazil only one photo gear because the ship, then I will try to make it.

Mauricio