Answer: zeroin

AnswerCrossword Clue
ZEROIN

Converge

ZEROIN

Focus

ZEROIN

Focus on, with "on"

ZEROIN
Focus (on)
ZEROIN
Aim at the precise center
ZEROINConverge (on)
ZEROINPosition the cross hairs (on)
ZEROINTake close aim
ZEROINGet closer
ZEROINFocus on (with "on")
ZEROINFocus on
ZEROINGet closer and closer