An ocular implant (100) adapted to reside at least partially in a portion of Schlemm's canal (38) of an eye (20). In some embodiments the implant has a body (104) extendingin a curved volume whose longitudinal axis forms an arc of a circle, and a pluralityof open areas and strut areas formed in the body (104), the open areas extendingover more than 50% of a surface defining the curved volume, the strut areas surroundingthe open areas, the body having a diameter of between 0.005 inches and 0.04 inches.The application also provides a method of treating glaucoma including the stepsof supporting tissue forming Schlemm' s canal in an eye with an implant extendingat least partially in the canal along an axial length within the canal； and contactingwith the implant less than 50% of the tissue forming the canal along the axial length.
