A device for ophthalmic radiation, the device comprising: - a radiation interface adapted to at least one of output and capture radiation on an optical path directable towards an eye; - an optical branch coupler adapted to couple output radiation from a plurality of optical branches (118, 120; 118, 120, 122; 118, 120, 122, 123; 118, 119, 120, 122, 123) into the optical path and to couple captured radiation from the optical path into the optical branches (118, 120, 122), wherein the captured radiation is spectrally split into the optical branches and each of the optical branches has a different spectral range; and - a plurality of ophthalmic units (106, 108, 110, 112), each of which being arranged to couple to one or more of the optical branches (118, 120, 122), wherein one or more of the ophthalmic units are adapted to insert output radiation into its optical branch for ophthalmic treatment, wherein the ophthalmic units include a wavefront unit, the output radiation of which induces secondary radiation coming out of the eye, wherein one of the ophthalmic units is an Optical Coherence Tomography, OCT, unit adapted to perform an OCT measurement, wherein the OCT unit and the wavefront unit share a broadband light source, the wavefront unit being further adapted to selectively apply a narrowband filter to the broadband light source, and wherein the operation of at least one of the ophthalmic units includes at least an analysis of the captured radiation. - a radiation interface adapted to at least one of output and capture radiation on an optical path directable towards an eye; - an optical branch coupler adapted to couple output radiation from a plurality of optical branches (118, 120; 118, 120, 122; 118, 120, 122, 123; 118, 119, 120, 122, 123) into the optical path and to couple captured radiation from the optical path into the optical branches (118, 120, 122), wherein the captured radiation is spectrally split into the optical branches and each of the optical branches has a different spectral range; and - a plurality of ophthalmic units (106, 108, 110, 112), each of which being arranged to couple to one or more of the optical branches (118, 120, 122), wherein one or more of the ophthalmic units are adapted to insert output radiation into its optical branch for ophthalmic treatment, wherein the ophthalmic units include a wavefront unit, the output radiation of which induces secondary radiation coming out of the eye, wherein one of the ophthalmic units is an Optical Coherence Tomography, OCT, unit adapted to perform an OCT measurement, wherein the OCT unit and the wavefront unit share a broadband light source, the wavefront unit being further adapted to selectively apply a narrowband filter to the broadband light source, and wherein the operation of at least one of the ophthalmic units includes at least an analysis of the captured radiation. wherein one or more of the ophthalmic units are adapted to insert output radiation into its optical branch for ophthalmic treatment, wherein the ophthalmic units include a wavefront unit, the output radiation of which induces secondary radiation coming out of the eye, wherein one of the ophthalmic units is an Optical Coherence Tomography, OCT, unit adapted to perform an OCT measurement, wherein the OCT unit and the wavefront unit share a broadband light source, the wavefront unit being further adapted to selectively apply a narrowband filter to the broadband light source, and wherein the operation of at least one of the ophthalmic units includes at least an analysis of the captured radiation.