Duncan Garp's single eye vision

Duncan Garp’s monocular vision begins with the loss of his right eye in the collision involving the family’s Volvo and a three-ton Buick. The injury alters how he moves through space, what activities feel possible, and how he understands sight itself. During his convalescence at Dog’s Head Harbor, a camera helps turn that changed perception toward art; later, Duncan describes the absent eye as an imaginary eye through which he can still see Walt. His condition is therefore not simply repaired or left behind: it remains a lived impairment, a limit on particular forms of movement, and a channel for memory.

The Injury and Its Immediate Effects

In the collision, Duncan was flung forward between the Volvo’s bucket seats. The uncovered tip of the shift shaft broke his fall, but gouged out his right eye. Garp reached toward the gap between the seats too late; Duncan also broke three fingers on Garp’s right hand, which had become jammed in the seatbelt release mechanism. The injury came in a crash whose force seemed disproportionate to the Volvo’s speed: it could not have been moving faster than twenty-five, or at most thirty-five, miles per hour, yet the heavier Buick barely yielded and the impact threw the Volvo’s occupants violently forward.

Duncan’s sight loss is part of a wider pattern of bodily damage, but it gives him a distinct and continuing difficulty with depth and focus. The accident leaves him with one eye, and he later compares getting used to the world that way to looking through a camera. The comparison is practical as well as figurative: depth of field and focus become problems he must learn to negotiate, rather than abstract properties of vision.

Recovery at Dog’s Head Harbor

At Jenny’s suggestion, the family moves to the Fields estate at Dog’s Head Harbor, where Duncan convalesces amid the sound of the sea. He would associate that sound with the period for the rest of his life. Jenny takes an active part in caring for the wound, removing the bandage and cleaning the cavity where the eye had been. Garp and Helen cannot bear to look at it, while Jenny, drawing on her experience as a nurse, can face the injury directly.

Jenny is with Duncan when he sees his first glass eye. She presents it as a practical adjustment and tries to reassure him by suggesting he let people see his left eye first. Her advice is not framed as a medical explanation; it is a small act of family care, shaped by her conviction that she is first and foremost a nurse. The artificial eye marks an attempt to accommodate the visible loss, but the later account of Duncan’s vision makes clear that replacement does not erase the experience of having one eye.

Helen spends much of the recovery period in Duncan’s room, reading to him. The two often sit together as he watches the sea with what the narration calls a fine, one-eyed view. He watches for long stretches, almost like a camera recording the scene. Helen buys him a single-lens reflex camera because its way of rendering the world makes particular sense for someone learning to reckon with focus and depth. The camera does not restore the missing eye; it gives Duncan an instrument through which to explore perception on altered terms.

Changed Movement, Sport, and Artistic Direction

Duncan’s one-eyed sight affects his sense of movement and his relation to sport. Although he had been athletic, he becomes wary of games involving balls, as Garp is. Duncan also says that running can make him feel clumsy because he lacks peripheral vision. The loss is thus not confined to seeing a still scene: it changes his confidence in activities that demand awareness of what is happening at the edges of vision.

Wrestling, too, becomes difficult for him, and Garp is saddened that Duncan does not care for it. Duncan explains the difficulty in terms of depth: he cannot reliably tell how far away the mat is. He describes wrestling as feeling like going downstairs in the dark, unable to know where the bottom is until he feels it. That account gives the limitation a concrete, spatial quality. The problem is not simply that Duncan has lost an eye, but that distance and approach no longer offer the certainty that the sport requires.

Garp initially concludes that the accident has made Duncan insecure about sports. Helen complicates that interpretation: Duncan had always been somewhat timid and reserved, and had tended not to participate as energetically as Walt, who threw himself into new circumstances. She identifies Walt, not Duncan, as the naturally intrepid athlete; eventually Garp accepts that she is right. Duncan’s disability changes his circumstances, but it does not explain his whole temperament. The distinction prevents the injury from becoming a single, all-purpose account of who he is.

During the recovery, Duncan first imagines a future as an artist, painter, and photographer; he is almost eleven. The camera that Helen gives him answers a practical need while also opening a creative direction. His altered vision becomes part of the conditions through which he learns to observe, rather than merely an obstacle to be overcome. The novel connects this development to Duncan’s experience without suggesting that artistic purpose compensates for the injury or makes its limitations disappear.

The Imaginary Eye and Memory

Duncan later describes a sensation in which the missing right eye seems not entirely gone. At times, he says, it is as if he can still see from it, but what he sees is like memory rather than something real. Garp suggests that it may have become the eye through which Duncan sees dreams, then names it an imaginary eye and insists that such an eye can be very real. Duncan’s reply gives the image its emotional force: it is the eye with which he can still see Walt.

The exchange joins bodily absence to remembrance without confusing the two. Duncan does not claim that his physical eye has returned; he distinguishes the experience from ordinary sight even as it feels vivid. The imaginary eye is at once a figure for an altered mode of perception and a way to keep Walt present in memory. Because the conversation grows out of Duncan’s missing eye, the image retains the injury’s reality rather than replacing it with a consoling fantasy.

Significance

Duncan’s monocular vision is shown through specific adjustments and consequences: the bandage and glass eye, the sea viewed from his room, the camera’s focus, the lost sense of peripheral vision, and uncertainty about the distance to a wrestling mat. These details make the condition part of ordinary life rather than a single dramatic wound. Its effects differ by context: Duncan can look steadily at the sea, but running and wrestling expose the practical importance of peripheral awareness and depth judgment.

The account also resists reducing disability either to a defect awaiting correction or to a symbol detached from the body. The glass eye does not undo the loss, and the camera does not cure the difficulty with depth. At the same time, Duncan’s experience develops beyond injury: it contributes to his way of observing and to his emerging interest in visual art. Finally, the imaginary eye binds perception to grief. The eye that is physically absent becomes, in Duncan’s own language, the eye through which Walt remains visible to him.