Buluug Block HMC muraayadaha aragga ee Hal-abuurka leh

Baluugga Bluugga ah ee HMC ee muraayadaha aragga halliga ah

Sharaxaad Gaaban:

Lens-ka buluugga ah ee ugu habboon wuxuu ku guuleystey shaqada goynta iftiinka buluuga ah iyada oo loo marayo nuugista muraayadaha substrate-ka, milicsiga filimka, ama nuugista substrate-ka oo lagu daray tignoolajiyada milicsiga filimka, sababtoo ah ku darista tignoolajiyada daahan buluugga ah, waxay yareyn doontaa gudbinta iftiinka buluugga ah ee waxyeellada leh ee muraayadda.

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Faahfaahinta Alaabta

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Halbeegga alaabta

Qaabka	Baluugga Bluugga ah ee HMC ee muraayadaha aragga halliga ah	Summada	Ku habboon
Tusmada	1.499/1.56/1.60/1.67	Koodhka	HMC Single Vision lenses
Dhexroorka	55/60/65/70/75mm	Monomer	CR-39/MR-8/NK-55
Abbe Value	58	Cufis-jiidad gaar ah	1.23/1.30
Gudbinta	98%	Awood	SPH: 0.00 ~ -6.00 CYL: 0.00 ~ -2.00

Waa maxay iftiinka buluuga ah?

Kala soocida iftiinka buluuga ah: iftiinka buluuga ah ee faa'iidada leh iyo iftiinka buluuga ah ee waxyeellada leh.

Iftiinka buluugga ah ee dabiiciga ah (iftiin buluug ah oo faa'iido leh): Iftiinka buluuga ah ee qorraxda wuxuu caawiyaa dadka inay si joogto ah u shaqeeyaan oo ay u nastaan, kor u qaadaan xusuusta, garashada, iyo hagaajinta niyadda.

Iftiin buluug ah oo macmal ah (iftiin buluug ah oo waxyeello leh): iftiinka buluuga ah ee elektarooniga ah iyo iftiinka buluuga ah ee habeenka, wuxuu yareeyaa dheecaanka melatonin (saamaynta melatonin: daahitaanka gabowga, la dagaalanka burooyinka, hagaajinta hurdada, nidaaminta difaaca), carqaladeeya dheecaanka hoormoonka, dheelitir la'aanta laxanka wareegga.

Iftiinka buluuga ah aad buu u qarsoon yahay mana fududa in la ogaado. Tusaale ahaan, nolosha caadiga ah, inkasta oo shucaaca buluuga ah ee muraayadaha elektaroonigga ah uusan weyneyn, badidoodu waxay dhacaan habeenkii, marka ardayda isha bini'aadamka ay balaarto, waxay keeni kartaa waxyeelo haddii aad u firfircoon tahay qaar badan. sanado.

Aaway iftiinka buluuga ah?

Qaar badan oo ka mid ah waxyaabaha ay dadku la kulmaan maalin kasta waxay leeyihiin iftiin buluug ah: sida nalalka kala duwan ee tamarta badbaadiya, nalalka LED, nalalka iftiinka, bambooyinka qubeyska ee kala duwan, nalalka fluorescent; Ilaha cusub ee iftiinka macmalka ah sida bandhigyada fidsan, bandhigyada crystal dareeraha ah, iyo shaashadaha taleefanka gacanta.

Wax dhibaato ah oo iftiinka buluuga ah?

Iftiinka buluuga ah ee macmalka ah wuxuu sababi karaa cilladda fiidiyoowga ah ee terminal: daalka indhaha, blur, indho qalalan, madax-xanuun, iwm. si toos ah u gaar fundus our, oo khatar gelinaysa caafimaadka indhahayaga.