 This classification is borrowed by some other sports , including blind golf who also define the class as " From visual acuity above 20 / 60 up to visual acuity of 6 / 60 and / or visual field of above 5 degrees and less than 20 degrees . " Para @-@ alpine skiing sport specific versions of this definition include one by the Australian Paralympic Committee which defined this classification as " Athletes with slightly more vision or more than five degrees but less than 20 degrees . " The International Paralympic Committee defined B3 for alpine skiing as " From visual acuity above 20 / 60 up to visual acuity of 6 / 60 and / or visual field of more than 5 degrees and less than 20 degrees . " This classification has parallels in other sports . For adaptive rowing , the comparable classification is LTA @-@ B3 ; for athletics , the class is T13 ; and equivalent for swimming is S13 . 
