By Dr. Angelique Sawyer and Dr. Elizabeth Reese
As the way we use our eyes continues to evolve, binocularity is becoming an even more important part of eye care, and even overall wellness.
kAmq:?@4F=2C:EJ[ @C 3:?@4F=2C G:D:@?[ :D E96 23:=:EJ E@ >2:?E2:? G:DF2= 7@4FD @? 2? @3;64E H:E9 3@E9 6J6D[ 4C62E:?8 2 D:?8=6 G:DF2= :>286] x?5:G:5F2=D H:E9@FE 3:?@4F=2C G:D:@? >2J 6IA6C:6?46 5:77:4F=EJ H:E9 56AE9 A6C46AE:@? 2?5 G:DF2= >62DFC6>6?ED @7 5:DE2?46]k^Am
kAmp =24< @7 3:?@4F=2C:EJ 42? @44FC :7 2 A6CD@? 92D G:D:@? :? @?=J @?6 6J6[ @C :7 E96 EH@ 6J6D 2C6 C68F=2C=J @FE @7 2=:8?>6?E H:E9 6249 @E96C — DF49 2D 2? 6J6 EFC? @C “DEC23:D>FD]” w@H6G6C[ 6G6? E9@D6 H9@ 5@ ?@E =24< 3:?@4F=2C G:D:@? >2J 92G6 5:77:4F=EJ :? 249:6G:?8 2?5 >2:?E2:?:?8 3:?@4F=2C:EJ @? 2 C68F=2C 32D:D]k^Am
kAm~FC 6J6D 92G6 2 ?2EFC2= C6DE:?8 A@DEFC6[ @C 2 A@D:E:@? H96C6 E96J 2C6 4@>7@CE23=6 2E C6DE] (96? H6 2C6 =@@<:?8 2E D@>6E9:?8 2E 72C 5:DE2?46D Wa_ 766E @C >@C6X[ @FC 6J6D D9@F=5 36 C@F89=J A2C2==6=] (96? H6 =@@< 2E D@>6E9:?8 4=@D6 E@ FD[ @FC 6J6D ?665 E@ >@G6 :?H2C5 E@H2C5D 6249 @E96C D@ E92E E96J 2C6 =@@<:?8 :? E96 D2>6 =@42E:@?] %9:D :D 42==65 4@?G6C86?46] x7 J@FC 6J6D 5@ ?@E ?2EFC2==J C6>2:? A2C2==6= 2E 72C 5:DE2?46D[ @C E96J 5@ ?@E ?2EFC2==J 4@?G6C86 E96 AC@A6C 2>@F?E 7@C 4=@D6 5:DE2?46D[ E96? J@F 6?5 FA H:E9 2 >:D2=:8?>6?E[ 2=D@ 42==65 2 “A9@C:2]”k^Am
kAm|@DE A6@A=6 92G6 2 >:D2=:8?>6?E @C 2 “A9@C:2” 2E 5:DE2?46 @C ?62C[ @C 3@E9[ 3FE E96:C 6J6 >FD4=6D >2J 36 23=6 E@ @G6C4@>6 E96 >:D2=:8?>6?E :? @C56C E@ 249:6G6 3:?@4F=2C:EJ] x7 E96J 42??@E @G6C4@>6 E96 >:D2=:8?>6?E[ E96J H:== =@D6 3:?@4F=2C:EJ 2?5 >2J 6IA6C:6?46 5@F3=6 G:D:@? @C 2 G:D:3=6 6J6 EFC?]k^Am
kAmw@H6G6C[ 6G6? H96? E96 6J6 >FD4=6D 2C6 23=6 E@ @G6C4@>6 E96 >:D2=:8?>6?E 2?5 >2:?E2:? 3:?@4F=2C:EJ[ :E >2J 42FD6 6J6 DEC2:? 2?5 @E96C DJ>AE@>D] %9:D :D 42==65 3:?@4F=2C G:D:@? 5JD7F?4E:@?[ @C q's]k^Am
kAmp=>@DE h_ A6C46?E @7 A2E:6?ED 92G6 2 >:D2=:8?>6?E @7 E96:C 6J6D H:E9 ?62C E2C86ED] %9:D >2<6D D6?D6 6G@=FE:@?2C:=J 3642FD6 @FC 6J6D 2C6 ?@E DF:E65 E@ DE2C6 2E E9:?8D 2E 4=@D6 5:DE2?46D 7@C =@?8 A6C:@5D @7 E:>6] {:76DEJ=6D 92G6 492?865 5C2>2E:42==J[ 2?5 A6@A=6 DE2E:DE:42==J DA6?5 >@DE @7 E96:C H2<:?8 9@FCD =@@<:?8 2E D4C66?D 2?5 ?62C E2C86ED]k^Am
kAm{@@<:?8 2E E9:?8D FA 4=@D6 C6BF:C6D @FC 6J6D E@ 4@?G6C86[ 2?5 :7 @FC ?2EFC2= C6DE:?8 A@DEFC6 :D BF:E6 5:776C6?E 7C@> E96 2>@F?E @7 4@?G6C86?46 ?66565[ E96? @FC 6J6D 2C6 H@C<:?8 @G6CE:>6 E@ 4@>A6?D2E6] |@DE A6@A=6 42? 4@>A6?D2E6 7@C D9@CE A6C:@5D[ 3FE ?@E 7@C 9@FCD @? 6?5] $@>6 6J6\42C6 AC@G:56CD 56D4C:36 FD:?8 J@FC ?62C G:D:@? 2== 52J E@ 36 D:>:=2C E@ 9@=5:?8 2 7:G6\A@F?5 H6:89E 2== 52Ji D:>A=6 2E 7:CDE[ 3FE :?4C62D:?8=J E:C6D@>6 2?5 A2:?7F= @G6C E:>6]k^Am
kAm$@ 9@H 6I24E=J 5@6D 3:?@4F=2C >:D2=:8?>6?E =625 E@ DJ>AE@>Dn %96 2?DH6C =:6D :? E96 EC:86>:?2= ?6CG6 WD66 244@>A2?J:?8 5:28C2>X — E96 =2C86DE ?6CG6 :? E96 3C2:? 2?5 E96 @?6 C6DA@?D:3=6 7@C >@DE @7 @FC 9625[ 7246[ ;2H 2?5 ?64< D6?D2E:@?D] (96? @FC 6J6D 2C6 6IA6C:6?4:?8 >:D2=:8?>6?E[ 2?5 @FC 6J6 >FD4=6D >FDE H@C< 92C56C E@ @G6C4@>6 E96 >:D2=:8?>6?E[ D:8?2=D 2C6 D6?E E@ E96 3C2:? G:2 E96 EC:86>:?2= ?6CG6] x7 E96 >:D2=:8?>6?E :D AC@=@?865[ E96 EC:86>:?2= ?6CG6 364@>6D @G6CDE:>F=2E65[ 2?5 E9:D @G6CDE:>F=2E:@? =625D E@ A2:?7F= D6?D2E:@?D :? D6G6C2= A2CED @7 E96 7246 2?5 ?64<]k^Am
kAm(9J 5@?’E C68F=2C AC6D4C:AE:@? 8=2DD6D 2?5 C625:?8 8=2DD6D D@=G6 E9:D AC@3=6>n %JA:42= AC6D4C:AE:@? 8=2DD6D 2?5 C625:?8 8=2DD6D 42? AC@G:56 >28?:7:42E:@? 2?5 E96 AC@A6C AC6D4C:AE:@? ?66565 7@C 6249 6J6 E@ 92G6 :ED @H? 4=62C 7@4FD65 :>286] w@H6G6C E96J 5@?’E ?646DD2C:=J 255C6DD E96 >:D2=:8?>6?E @7 E96 EH@ 6J6D H@C<:?8 E@86E96C 2D 2 E62> — E92E :D[ 8=2DD6D >2J AC@G:56 r{tp# G:D:@?[ 3FE ?@E ?646DD2C:=J r~|u~#%pq{t G:D:@?]k^Am
kAm$@ 9@H 42? H6 96=A E9:D >:D2=:8?>6?En %96 D@=FE:@? :D AC:D>] !C:D> :D 2 H2J @7 >2<:?8 6J68=2DD6D E92E C65F46D E96 6J6 DEC2:? 42FD65 3J >:D2=:8?>6?E] !C:D> :D ?@E D@>6E9:?8 ?6H[ 3FE :? E96 A2DE[ 8=2DD6D 4@F=5 ?@E 36 >256 H:E9 D>2== 2>@F?ED @7 AC:D> @C “>:4C@AC:D>” WH9:49 42? DE:== AC@G:56 D:8?:7:42?E C6=:67 7C@> q'sX[ 2?5 8=2DD6D 4@F=5 ?@E 36 >256 H:E9 2 G2CJ:?8 2>@F?E @7 AC:D> 7@C J@FC 5:DE2?46 G:D:@? >:D2=:8?>6?E GD J@FC ?62C G:D:@? >:D2=:8?>6?E]k^Am
kAm}6H E649?@=@8J E@ 255C6DD 3:?@4F=2C G:D:@? 5JD7F?4E:@? :D ?@H 2G2:=23=6 E@ E2<6 >@C6 244FC2E6 >62DFC6>6?ED @7 >:D2=:8?>6?E 2E 5:776C6?E 5:DE2?46D[ E@ >2<6 AC:D> 8=2DD6D E@ 2 >F49 7:?6C =6G6= @7 244FC24J[ 2?5 E@ >2<6 8=2DD6D H:E9 G2C:23=6[ @C “4@?E@FC65” AC:D>[ H9:49 G2C:6D E9C@F89 E96 5:DE2?46 2?5 ?62C 7@4FD @7 E96 =6?D] %9:D E649?@=@8J :D 42==65 }6FC@=6?D]k^Am
kAm}6FC@=6?D :D 2 ?6H[ C6G@=FE:@?2CJ H2J @7 >2<:?8 8=2DD6D E92E 255C6DD 72C >@C6 E92? E96 :?5:G:5F2= ?665D @7 6249 6J6] xE 255C6DD6D 3:?@4F=2C:EJ[ >:D2=:8?>6?E 2?5 E96 DJ>AE@>D 42FD65 3J q's[ H9:49 D@ >2?J A6@A=6 92G6 2DDF>65 2C6 ;FDE A2CE @7 =:76 E92E 42??@E 36 :>AC@G65]k^Am
kAm}@E 6G6CJ@?6 H:== D66 E96 36?67:E @7 }6FC@=6?D6D] x7 E96C6 :D ?@ 3:?@4F=2C >:D2=:8?>6?E[ @C :7 E96 >:D2=:8?>6?E :D D>2== 2?5 62D:=J @G6C4@>6 H:E9 ?2EFC2= 4@?G6C86?46[ @C :7 E96 4@?G6C86?46 DJDE6> :D ?@E 36:?8 @G6C=J DEC6DD65 @? 2 C68F=2C 32D:D[ E96? 3:?@4F=2C G:D:@? 5JD7F?4E:@? DJ>AE@>D 2C6 ?@E =:<6=J E@ 56G6=@A] *6E[ H96? E96 >:D2=:8?>6?E :D ?@E 62D:=J @G6C4@>6[ DJ>AE@>D @7 96252496[ 6J6 DEC2:?[ ?64< 2?5 D9@F=56C A2:?[ 5CJ 6J6[ 5:KK:?6DD[ 2?5 >@E:@? D:4<?6DD 42? @44FC] (9:=6 E96D6 DJ>AE@>D 42? 36 2 D:8? @7 @E96C 962=E9 4@?5:E:@?D E92E 2C6 ?@E :>AC@G65 H:E9 }6FC@=6?D6D[ 2 DJ>AE@> BF6DE:@??2:C6 2?5 2 56E2:=65 >62DFC6>6?E @7 E96 3:?@4F=2C DJDE6> >2J AC@G:56 :?D:89E 2D E@ H96E96C E9:D >2J 36 2 D@=FE:@? 7@C J@F 2?5 J@FC 3:?@4F=2C G:D:@? 5JD7F?4E:@?]k^Am
kAmu@F?565 :? `had[ r@?H2J tJ6 r2C6 :? }@CE9 r@?H2J[ 2?5 E96 D:DE6C =@42E:@?[ r@@D tJ6 r2C6 :? q6C=:?[ 92G6 366? AC@G:5:?8 4@>AC696?D:G6 >65:42= 2?5 C@FE:?6 6J6 42C6 E@ ?@CE96C? }6H w2>AD9:C6 7@C >@C6 E92? h_ J62CD] sCD] p?86=:BF6 $2HJ6C 2?5 t=:K236E9 #66D6 AC@G:56 AC:>2CJ 6J6 42C6 2?5 6>6C86?4J D6CG:46D 7@C A2E:6?ED @7 2== 286D 2E 3@E9 =@42E:@?D] $6CG:46D :?4=F56 5:236E:4 6J6 6I2>D[ AC6D4C:AE:@? 8=2DD6D 2?5 4@?E24E =6?D6D[ 2?5 E96 5:28?@D:D 2?5 EC62E>6?E @7 6J6 5:D62D6D[ DF49 2D 8=2F4@>2[ >24F=2C 5686?6C2E:@?[ 42E2C24ED[ 5CJ 6J6 2?5 C6E:?2= 5:D62D6] &?56C E96 @H?6CD9:A @7 sC] $2HJ6C D:?46 a_`g[ r@?H2J 2?5 r@@D tJ6 r2C6 5@4E@CD AC@G:56 E96 9:896DE BF2=:EJ 42C6[ FD:?8 DE2E6\@7\E96\2CE E649?@=@8J 7@C E96 EC62E>6?E 2?5 AC6G6?E:@? @7 6J6 5:D62D6] $:?46 E96 DF>>6C @7 a_ab[ }6FC@=6?D E649?@=@8J 92D 366? 2G2:=23=6 :? @FC }@CE9 r@?H2J =@42E:@?] %@ =62C? >@C6 23@FE }6FC@=6?D[ G:D:E E96 @AE:42= 56A2CE>6?E 2?J E:>6[ ?@ 2AA@:?E>6?E :D ?66565] %@ D4965F=6 2? 6J6 6I2>[ 4@?E24E r@?H2J tJ6 r2C6 2E We_bX bde\b___ @C r@@D tJ6 r2C6 2E We_bX fda\bd`_]k^Am
kAmk6>m— r@?H2J s2:=J $F? u2== w62=E9 $FAA=6>6?Ek^6>mk^Am

(0) comments
Welcome to the discussion.
Log In
Keep it Clean. Please avoid obscene, vulgar, lewd, racist or sexually-oriented language.
PLEASE TURN OFF YOUR CAPS LOCK.
Don't Threaten. Threats of harming another person will not be tolerated.
Be Truthful. Don't knowingly lie about anyone or anything.
Be Nice. No racism, sexism or any sort of -ism that is degrading to another person.
Be Proactive. Use the 'Report' link on each comment to let us know of abusive posts.
Share with Us. We'd love to hear eyewitness accounts, the history behind an article.