you can do more science on the ground than you can in space for the same amount of money. if you need to have one of our rings re-sized, please contact us and we will check whether it is possible. both cameras are freeze resistant to -10c and are splash and dust resistant. we know you’re interested in seeing what rentals look like in panama and what they cost. he won't be, but he should. then what a wonderful world it will be! why not just shut off the canal? 