For really close-up shots...

[observe]

 

[garyleach]

Cool!!!!

 

[bluey]

this gizmo will be an awesome toy until it gets stomped on and then chewed up .
love the look of intent , in the young lionesses eyes :thumb:

 

[Royal27]

Wow... That's very, very cool.

 

[35bore]

That is really cool. Just watched a special with my son, they used devises like this to study Polar Bears. Smart thinking on their part. Could get to become an expensive venture.