Two vintage racing binoculars

Two vintage leather cased racing binoculars,
the first by Ross of London, 7 x 50 Steplux 136455, coated lenses, ownership engraving MAJOR J.E. O'DONNELL; the other smaller ladies pair by Minolta, 10 x 40, 5.6o, attached with several Irish racecourse day badges for Irish Sweeps Derbys and other meetings, mostly 1960s.70s, one named to Miss. O. Meyers; offered with an empty leather binoculars case