You need a peep site verifier lense.
https://www.lancasterarchery.com/blog/using-a-verifier-to-bring-fuzzy-archery-sight-pins-into-focus#:~:text=Archers%20often%20confuse%20the%20two%20lenses%2C%20and%20so,Specialty%20Archery%20is%20the%20primary%20manufacturer%20of%20verifiers.
