Lilense tsa mahlo tsa HMC tse nang le porgressive tse 1.56

1.56 Lilense tsa mahlo tsa HMC tse nang le porgressive Setšoantšo se Hlahisitsoeng

Tlhaloso e Khutšoanyane:

Lense e tsoelang pele ke lense e bolelele ba li-focal tse ngata, e fapaneng le likhalase tsa ho bala tsa setso le likhalase tsa ho bala tsa bifocal. Lilense tse tsoelang pele ha li na mokhathala oa mahlo o lokelang ho fetola bolelele ba focal khafetsa ha li sebelisa bolelele ba bifocal, 'me ha ho na mola o totobetseng pakeng tsa mola oa moeli oa bolelele ba focal. E phutholohile ho e apara 'me e na le ponahalo e ntle, 'me butle-butle e fetohile khetho e ntle ka ho fetisisa bakeng sa batho ba nang le presbyopia.

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Lintlha tsa Tlhahiso

Sebaka sa Tšimoloho:	Jiangsu	Lebitso la Letšoao:	BORIS
Nomoro ea Mohlala:	Tsoelo-peleLense	Lisebelisoa tsa Lense:	NK-55
Phello ea Pono:	Pono e le 'Ngoe	Filimi ea ho roala:	UC/HC/HMC/SHMC
'Mala oa Lilense:	Bosweu	'Mala oa ho roala:	Botala/Boputsoa
Lenane:	1.56	Matla a khoheli a itseng:	1.28
Setifikeiti:	CE/ISO9001	Boleng ba Abbe:	38
Bophara:	75/70mm	Moralo:	Li-crossbows le tse ling

Lilense tse tsoelang pele li ntshetswa pele ho latela lilense tse peli. Ke hore, phetohong pakeng tsa bolelele ba focal bo kaholimo le bo ka tlase, theknoloji ea ho sila e sebelisoa ho fetola butle-butle lipakeng tsa bolelele bo bobeli ba focal, ke hore, seo ho thoeng ke progressive. Ho ka thoe lense e tsoelang pele ke lense ea bolelele ba focal bo nang le li-focal tse ngata. Ha moapari a shebile lintho tse hole/haufi, ntle le ho tlosa likhalase, motsamao oa pono pakeng tsa bolelele ba focal bo kaholimo le bo ka tlase le oona o tsoela pele. Moeli oo o hlakileng o arolang pakeng tsa bolelele ba focal. Bothata feela ke hore ho na le maemo a fapaneng a libaka tsa tšitiso mahlakoreng ka bobeli a filimi e tsoelang pele, e leng se tla etsa hore motho a ikutloe a sesa ponong e ka thoko.

Selelekela sa Tlhahiso

Lilense tse tsoelang pele ke eng?

Ho roala lilense tse tsoelang pele ho thusa motho ea li roetseng ho bona hantle a le hole leha e le hofe ntle le tlhoko ea ho fetola likhalase. Lilense tse tsoelang pele ke mokhoa o mong oa ho lokisa liphoso tsa refractive tse kang presbyopia (ho bona hole ho hlahang ha motho a ntse a tsofala 'me ke bothata bo tloaelehileng ho batho ba fetang lilemo tse 40).

Molao-motheo oa lilense tse tsoelang pele

Lilense tse tsoelang pele li na le libaka tse fapaneng tsa matla ho tloha holimo ho ea tlase ka pele. Khokahano e se nang sekoli pakeng tsa matla a lense e lumella motho ea apereng ho sheba ka ho toba pele ho bona lintho tse hole, ho sheba tlase ho bona lintho tse bohōle bo mahareng, le ho sheba tlase ho thusa motho ea apereng ho bala kapa ho etsa mesebetsi e meng e sebelisang pono e haufi ntle le ho fetola mpara efe kapa efelikhalase.

Melemo ea lilense tse tsoelang pele

Hangata batho ba khetha lilense tse tsoelang pele bakeng sa botle, kaha libaka tse peli tsa matla a fapaneng li ka bonoa ka ho hlaka ho tsoa lenseng ea bifocal (kapa trifocal). Lilense tse tsoelang pele li nkela moralo ona sebaka ka liphetoho tse se nang moeli tsa matla, ho qoba ho se utloane ha pono ho bakoang ke ho tsamaisa mahlo holimo le tlase ha a roetse lilense tsa bifocal kapa trifocal, 'me e ka thusa motho ea apereng ho ntlafatsa pono.