I used 2 times the "Super Spyglass" and it have the big range of it, but after, i go to land and come back to the boat and i used it again 3 times and the 3 times the range of vision was the range of the normal "Spyglass".
PD: Sry for my english.
Steps to Reproduce
-Use the "Super Spyglass" in a boat. -Go to land -Go to the boat again -Use the "Super Spyglass".
-Use the "Super Spyglass" in a boat. -Go to land -Go to the boat again -Use the "Super Spyglass".