Originally Posted by AnsonRogers
I have a Teslong also. Have nothing else to compare it to but from pics I've seen taken with other borescopes, I'd say it's close if not as good.

Getting the focus right is trial and error but once done the view is very good.

Now I know how bad my "accurate" barrels look!


That's why I am afraid of getting one. Ignorance is bliss!

Faith and love of others knows no mileage nor bounds. That's simply the way it is.
dogzapper

After the game is over, the king and the pawn go into the same box.
Italian Proverb