What's your budget?
Swaro, Leica, and Zeiss are "the best" glass you can buy but they are $$$$$
There's some good options for less money though
(though I do like to brag about snagging the Swaros for $1100 brand new lol)
Amd i thought my used kodiak canvas 10x10 was a deal at $75 off fb marketplace was a steal....i need you to teach me