Debris-removing cap for optical devices

Debris-removing cap includes a cap body having a receiving cavity and an interior surface disposed within the receiving cavity. The cap body is configured to be attached to an optical device such that a mating face of the optical device is disposed within the receiving cavity. The interior surface is configured to face the mating face of the optical device. The debris-removing cap also includes a lens wiper that is coupled to the interior surface within the receiving cavity and extends away from the interior surface toward the mating face of the optical device. The lens wiper moves relative to the mating face when activated by a user of the debris-removing cap. The lens wiper engages a lens of the mating face when activated by the user to remove debris from the lens.