Abstract: An improved retroreflector assembly is provided. The retroreflector assembly has a retroreflector comprising three plates having optically flat reflective surfaces disposed at right angles to each other, wherein the retroreflector has a clear aperture distance, and an axis aligned equidistantly from the three plates and extending from a vertex of the retroreflector, a housing for receipt therein of the retroreflector, at least one mounting element extending from the retroreflector, wherein the mounting element at least partially secures the retroreflector to the housing, and a vertical height smaller in distance than the clear aperture distance in a direction parallel to the axis of the retroreflector, and a method for mounting the same.

Abstract: An improved mirror-based assembly is provided. The mirror-based assembly has at least one mirror panel, at least one support member, and at least three connection regions between the at least one support member and the at least one mirror panel, comprising at least a first connection region comprising a miter joint connection region, at least a second connection region comprising a non-miter joint connection region, and at least a third connection region, wherein the at least one mirror panel is connected to the at least one support member to minimize thermal expansion or contraction of the at least one mirror panel and a method for assembling the same.

Abstract: An improved retroreflector assembly is provided. The retroreflector assembly has a retroreflector comprising three plates having optically flat reflective surfaces disposed at right angles to each other, wherein the retroreflector has a clear aperture distance, and an axis aligned equidistantly from the three plates and extending from a vertex of the retroreflector, a housing for receipt therein of the retroreflector, at least one mounting element extending from the retroreflector, wherein the mounting element at least partially secures the retroreflector to the housing, and a vertical height smaller in distance than the clear aperture distance in a direction parallel to the axis of the retroreflector, and a method for mounting the same.

Abstract: A method for making an optic that is operable in extreme temperature environments, including selecting a material for each of a plurality of mirror panels based on one or more parameters, selecting a type of assembly of an optic, selecting a geometric configuration for each of the plurality of mirror panels, aligning optically each of the plurality of mirror panels, and assembling each of the plurality of mirror panels in optical alignment such that each mirror panel is within a predetermined angular tolerance. The assembling can include fusing the material of at least one of the plurality of mirror panels to make the optic of the selected type of assembly.

Abstract: A monolithic optical system for creating a plurality of equally spaced identical laser beams while maintaining pointing accuracy of the laser beams relative to each other with respect to both position and angle. The monolithic optical system includes a mirror configured to receive a laser beam in a first direction and reflect the laser beam in a second direction and a beamsplitter array having a first beamsplitter and a second beamsplitter. The first beamsplitter is configured to receive the laser beam from the mirror and direct the laser beam, emitting a first laser beam portion and redirecting a second laser beam portion to the mirror.

Abstract: An apparatus for connecting one or more parts having different coefficients of thermal expansion. The apparatus includes a clamp configured to attach to a support, wherein the clamp includes a first arm member having a first contact surface, a second arm member having a second contact surface, a recess formed by the first arm member and the second arm member, and a third arm member positioned perpendicular to at least one of the first arm member and the second arm member, the third arm member having a compransion zone. The apparatus also includes a base configured to hold a component, the base comprising a body that holds the component in a fixed position, and an interface configured to engage or attach to at least one of the first contact surface and the second contact surface. A width of the compransion zone is kept substantially equal to a width of the recess under varying temperature conditions to minimize or eliminate any stress to the support caused by thermal expansion or contraction of the clamp.

Abstract: An apparatus for collimating or focusing a coherent light beam without beam misalignment or beam focal point drift due to thermal deformation. The apparatus includes an optical component made of a material having an optical coefficient of thermal expansion and an optomechanical component having an optical support configured to hold the optical component. The optical support is made of a material having an optomechanical coefficient of thermal expansion, wherein the optical coefficient of thermal expansion and the optomechanical coefficient of thermal expansion are selected such that the optical component and the optomechanical component expand or contract as a single entity under varying temperatures.

Abstract: A system and method for orthogonal laser metrology having one or more orthogonal laser metrology modules (O-LAMMs). The system includes a first monolithic structure that includes a first plurality of components preinstalled and aligned in the first monolithic structure, at least one of the first plurality of components comprising a bidirectional beam steering device; and a second monolithic structure that includes a second plurality of components preinstalled and aligned in the second monolithic structure.

Abstract: An improved mount for, and method of mounting, an optical structure comprising at least two mirror panels secured in reflective relation to each other between upper and lower support members of the optical structure, is provided. The mount has a bracket element, comprising top and bottom panels secured along a back panel. There are at least six mounting pads, at least three attach portions of an outside surface of the upper support member of the optical structure to portions of an inside surface of the top panel of the bracket, and at least three attach portions of an outside surface of the lower support member of the optical structure to portions of an inside surface of the bottom panel of the bracket. The middle of the set of three top and bottom mounting pads are formed from polymeric material having a first Durometer value, and the two outer of the set of three top and bottom mounting pads are formed from polymeric material having a second Durometer value.

Abstract: An improved mirror-based assembly is provided. The mirror-based assembly has at least one mirror panel, at least one support member, and at least three connection regions between the at least one support member and the at least one mirror panel, comprising at least a first connection region comprising a miter joint connection region, at least a second connection region comprising a non-miter joint connection region, and at least a third connection region, wherein the at least one mirror panel is connected to the at least one support member to minimize thermal expansion or contraction of the at least one mirror panel and a method for assembling the same.

Abstract: An improved mirror-based assembly is provided. The mirror-based assembly has at least one mirror panel, at least one support member, and at least three connection regions between the at least one support member and the at least one mirror panel, comprising at least a first connection region comprising a miter joint connection region, at least a second connection region comprising a non-miter joint connection region, and at least a third connection region, wherein the at least one mirror panel is connected to the at least one support member to minimize thermal expansion or contraction of the at least one mirror panel and a method for assembling the same.

Abstract: An apparatus, system, and computer-implemented method that correct for thermal drift in one or more optical elements in an optical device and maintain high precision accuracy of the optical device during extreme temperature changes. The apparatus includes an optical device having an optical element configured to direct or reflect a light beam, a pivot support configured to hold a portion of the optical element and facilitate motion of the optical element in multidimensional space, a controller configured to determine a displacement of the optical element due to thermal drift and generate an actuator drive signal based on the amount of the displacement, and an actuator configured to receive the actuator drive signal and counteract the thermal drift by moving, in cooperation with the pivot support and in response to the actuator drive signal, the optical element by an inverse amount and direction of the displacement of the optical element.

Abstract: An improved mount assembly for an optical structure, is provided. The mount assembly for the optical structure, comprising an optical structure comprising at least one mirror panel, the mirror panel comprising a reflective surface, a back surface substantially opposite the reflective surface and at least one side surface extending between the reflective and back surfaces, at least one mounting member extending from the optical structure, a housing for receipt therein of at least a portion of the optical structure and all of the mounting member extending from the optical structure, the housing having at least one opening therethrough, and at least one screw received and tightened within the at least one opening such that a first end of the screw presses against and at least partially secures the mounting member within the housing. A method for assembling the same is also provided.

Abstract: A system, device and methodology for detecting an object and its position in a field of view of a beam fan. The system can comprise a reflection detector sensor array arranged to detect a light beam reflected by an object impinged by a beam fan in the field of view and output a reflected beam position trigger signal; a line sensor arranged to capture an image of the reflected light beam and output beam reflection data corresponding to the light beam; an angle position sensor array arranged to detect an angle of the beam fan with respect to a central axis and output a beam fan position signal; and a speedup processor arranged to receive the reflected beam position trigger signal, receive the beam reflection data, receive the beam fan position signal, and output the beam reflection data to a central processor. A position of the object in the field of view can be determined based on the beam reflection data and beam fan position signal.

Abstract: An improved mount for, and method of mounting, an optical structure comprising at least two mirror panels secured in reflective relation to each other between upper and lower support members of the optical structure, is provided. The mount has a bracket element, comprising top and bottom panels secured along a back panel. There are at least six mounting pads, at least three attach portions of an outside surface of the upper support member of the optical structure to portions of an inside surface of the top panel of the bracket, and at least three attach portions of an outside surface of the lower support member of the optical structure to portions of an inside surface of the bottom panel of the bracket. The middle of the set of three top and bottom mounting pads are formed from polymeric material having a first Durometer value, and the two outer of the set of three top and bottom mounting pads are formed from polymeric material having a second Durometer value.

Abstract: An improved retroreflector assembly is provided. The retroreflector assembly has a retroreflector comprising three plates having optically flat reflective surfaces disposed at right angles to each other, wherein the retroreflector has a clear aperture distance, and an axis aligned equidistantly from the three plates and extending from a vertex of the retroreflector, a housing for receipt therein of the retroreflector, at least one mounting element extending from the retroreflector, wherein the mounting element at least partially secures the retroreflector to the housing, and a vertical height smaller in distance than the clear aperture distance in a direction parallel to the axis of the retroreflector, and a method for mounting the same.

Abstract: An improved mirror-based assembly is provided. The mirror-based assembly has at least one mirror panel, at least one support member, and at least three connection regions between the at least one support member and the at least one mirror panel, comprising at least a first connection region comprising a miter joint connection region, at least a second connection region comprising a non-miter joint connection region, and at least a third connection region, wherein the at least one mirror panel is connected to the at least one support member to minimize thermal expansion or contraction of the at least one mirror panel and a method for assembling the same.

Abstract: An improved mount assembly for an optical structure, is provided. The mount assembly for the optical structure, comprising an optical structure comprising at least one mirror panel, the mirror panel comprising a reflective surface, a back surface substantially opposite the reflective surface and at least one side surface extending between the reflective and back surfaces, at least one mounting member extending from the optical structure, a housing for receipt therein of at least a portion of the optical structure and all of the mounting member extending from the optical structure, the housing having at least one opening therethrough, and at least one screw received and tightened within the at least one opening such that a first end of the screw presses against and at least partially secures the mounting member within the housing. A method for assembling the same is also provided.

Abstract: An improved mount for, and method of mounting an, optical structure is provided.

Abstract: An improved mount for, and method of mounting an, optical structure is provided.