CHG_CANON wrote:
I think you've selected the right focal length range for that subject and camera model. Possibly, available light might be an issue, based on another member's comment. You might want to consider a 'fast' back-up lens (f/2.8 or wider) if you have that option in the 50mm to 100mm range that can fit in a convenient pocket.
Yes, I should have mentioned that it can be quite dark in the jungle...