A fiber optic module comprising: a body that is transmissive to light having a predetermined wavelength, the body of the fiber optic module comprising: a first surface and a second surface that is opposite from the first surface; a total-internal-reflection surface extending from the first surface, wherein the total-internal-reflection surface is operable to reflect an optical signal of light propagating within the fiber optic module by total internal reflection; a fiber-end datum surface located proximate the total-internal-reflection surface such that optical signals propagating through the fiber-end datum surface are reflected at the total-internal-reflection surface; a plurality of lens surfaces (134, 135) formed on the second surface of the body, wherein the plurality of lens surfaces (134, 135), the total-internal-reflection surface, the fiber-end datum surface and intervening portions of the body define a plurality of lenses each having a folded optical axis; characterized by a fiber tray recess of the body of the fiber optic module; and a fiber tray comprising: a first edge and a second edge opposite from the first edge, a plurality of fiber support features disposed on a first surface that is a top surface of the fiber tray, and the fiber support features are configured as grooves that extend from the first edge to the second edge on the first surface of the fiber tray, wherein: the plurality of fiber support features is configured to receive a plurality of optical fibers; and the fiber tray is disposed within the fiber tray recess and secured to the body such that fiber-ends of the plurality of optical fibers disposed in the plurality of fiber support features are positioned at the fiber-end datum surface of the body and are substantially aligned with the folded optical axes of the plurality of lenses. a body that is transmissive to light having a predetermined wavelength, the body of the fiber optic module comprising: a first surface and a second surface that is opposite from the first surface; a total-internal-reflection surface extending from the first surface, wherein the total-internal-reflection surface is operable to reflect an optical signal of light propagating within the fiber optic module by total internal reflection; a fiber-end datum surface located proximate the total-internal-reflection surface such that optical signals propagating through the fiber-end datum surface are reflected at the total-internal-reflection surface; a plurality of lens surfaces (134, 135) formed on the second surface of the body, wherein the plurality of lens surfaces (134, 135), the total-internal-reflection surface, the fiber-end datum surface and intervening portions of the body define a plurality of lenses each having a folded optical axis; characterized by a first surface and a second surface that is opposite from the first surface; a total-internal-reflection surface extending from the first surface, wherein the total-internal-reflection surface is operable to reflect an optical signal of light propagating within the fiber optic module by total internal reflection; a fiber-end datum surface located proximate the total-internal-reflection surface such that optical signals propagating through the fiber-end datum surface are reflected at the total-internal-reflection surface; a plurality of lens surfaces (134, 135) formed on the second surface of the body, wherein the plurality of lens surfaces (134, 135), the total-internal-reflection surface, the fiber-end datum surface and intervening portions of the body define a plurality of lenses each having a folded optical axis; characterized by a fiber tray recess of the body of the fiber optic module; and a fiber tray comprising: a first edge and a second edge opposite from the first edge, a plurality of fiber support features disposed on a first surface that is a top surface of the fiber tray, and the fiber support features are configured as grooves that extend from the first edge to the second edge on the first surface of the fiber tray, wherein: the plurality of fiber support features is configured to receive a plurality of optical fibers; and the fiber tray is disposed within the fiber tray recess and secured to the body such that fiber-ends of the plurality of optical fibers disposed in the plurality of fiber support features are positioned at the fiber-end datum surface of the body and are substantially aligned with the folded optical axes of the plurality of lenses. a first edge and a second edge opposite from the first edge, a plurality of fiber support features disposed on a first surface that is a top surface of the fiber tray, and the fiber support features are configured as grooves that extend from the first edge to the second edge on the first surface of the fiber tray, wherein: the plurality of fiber support features is configured to receive a plurality of optical fibers; and the fiber tray is disposed within the fiber tray recess and secured to the body such that fiber-ends of the plurality of optical fibers disposed in the plurality of fiber support features are positioned at the fiber-end datum surface of the body and are substantially aligned with the folded optical axes of the plurality of lenses. the plurality of fiber support features is configured to receive a plurality of optical fibers; and the fiber tray is disposed within the fiber tray recess and secured to the body such that fiber-ends of the plurality of optical fibers disposed in the plurality of fiber support features are positioned at the fiber-end datum surface of the body and are substantially aligned with the folded optical axes of the plurality of lenses.