Continuity mistake: In the early scene when Harry walks across the street to confront the wounded robber on the street ("Did he fire six shots or only five?"), the shotgun used by the robber is lying several feet from the robber's hand, but when he reaches the robber, the camera shot shows the shotgun just a few inches from the robber's left hand. (00:13:00)

Dirty Harry (1971)
Plot summary
Directed by: Don Siegel
Starring: Clint Eastwood, John Vernon, Andrew Robinson, Reni Santoni
It's all in a day's work for Dirty Harry (Clint Eastwood), a plainclothesman with the San Francisco police and for his new partner, Chico. A bank robbery and an attempted suicide form the prelude to the main event: catching a skillful sniper who is murdering the innocent while holding a city to ransom. Catching him becomes a war between good and evil - with the protagonists on both sides shown as ruthless, bitter and merciless products of a violent society.
Harry Callahan: What are you going to do with those?
Doctor: Going to cut your pants off.
Harry Callahan: No. I'll take them off.
Doctor: It'll hurt.
Harry Callahan: $29.50, let it hurt.
Trivia: In real-life, Andy Robinson (Scorpio) is a pacifist who dislikes guns. Every time he fired a gun during the early stages of principal photography, he would flinch violently, so director Don Siegel was forced to close down production for a time and send Robinson to a school where he would learn to fire a gun convincingly. In spite of this, he still blinks when he shoots.
Question: Is Callahan holding the binoculars upside down when he is peering down on the apartments looking for Scorpio? He is on the rooftop with the Jesus Saves Sign. They look upside down to me. (00:38:39)





Answer: Yes the binoculars are upside down.