us ▁and ▁the ▁rings ▁of ▁Sat urn . ▁Only ▁bin oc ular s ▁with ▁very ▁high ▁magn ification , ▁ 2 0 x ▁or ▁higher , ▁are ▁capable ▁of ▁disc ern ing ▁Sat urn ' s ▁rings ▁to ▁a ▁recogn izable ▁extent . ▁ ▁High - power ▁bin oc ular s ▁can ▁sometimes ▁show ▁one ▁or ▁two ▁cloud ▁bel ts ▁on ▁the ▁disk ▁of ▁Jup iter ▁if ▁opt ics ▁and ▁obser ving ▁conditions ▁are ▁sufficiently ▁good . ▁ ▁List ▁of ▁bin oc ular ▁manufact ur ers ▁▁ ▁There ▁are ▁many ▁companies ▁that ▁manufact urer ▁bin oc ular s , ▁both ▁past ▁and ▁present . ▁They ▁include : ▁ ▁Bar r ▁and ▁Str oud ▁( UK ) ▁– ▁sold ▁bin oc ular s ▁commer cially ▁and ▁primary ▁supp lier ▁to ▁the ▁Royal ▁Navy ▁in ▁W W II . ▁The ▁new ▁range ▁of ▁Bar r ▁& ▁Str oud ▁bin oc ular s ▁are ▁currently ▁made ▁in ▁China ▁( Nov . ▁ 2 0 1 1 ) ▁and ▁distributed ▁by ▁Opt ical ▁V ision ▁Ltd . ▁ ▁B aus ch ▁& ▁Lomb ▁( US ) ▁– ▁has ▁not ▁made ▁bin oc ular s ▁since ▁ 1 9 7 6 , ▁when ▁they ▁lic ensed ▁their ▁name ▁to ▁Bush nell , ▁Inc ., ▁who ▁made ▁bin oc ular s ▁under ▁the ▁B aus ch ▁& ▁Lomb ▁name ▁until ▁the ▁license ▁exp ired , ▁and ▁was ▁not ▁renew ed , ▁in ▁ 2 0 0 5 . ▁ ▁BE LO MO ▁( Bel arus ) ▁– ▁both ▁por