Ihe plastik na ihe e ji etinye ihe n'ime ya bụ ihe ndabere maka obere lenzi. Nhazi nke lenzi plastik ahụ gụnyere ihe e ji etinye lenzi, oghere lenzi, ihe e ji etinye lenzi, ihe e ji etinye lenzi, ihe e ji etinye ihe n'ime lenzi, wdg.

E nwere ọtụtụ ụdị ihe eji eme lenzi maka lenzi plastik, ha niile bụ plastik (polymer molekul dị elu). Ha bụ thermoplastics, plastik ndị na-eme ka ọ dị nro ma ghọọ plastik mgbe a na-ekpo ọkụ, sie ike mgbe a jụrụ oyi, ma dị nro mgbe a na-ekpo ọkụ ọzọ. Mgbanwe anụ ahụ nke na-emepụta mgbanwe a na-agbanwe agbanwe n'etiti mmiri mmiri na ọnọdụ siri ike site na iji kpo oku na oyi. E mepụtara ụfọdụ ihe na mbụ, ụfọdụ dịkwa ọhụrụ. Ụfọdụ bụ plastik eji eme ihe n'ozuzu, ụfọdụ ihe bụkwa ihe plastik anya emepụtara nke ọma, nke a na-ejikarị eme ihe n'ebe ụfọdụ anya.

N'ihe gbasara imewe anya, anyị nwere ike ịhụ ọkwa ihe eji arụ ọrụ nke ụlọ ọrụ dị iche iche, dịka EP8000, K26R, APL5015, OKP-1 na ndị ọzọ. Ha niile bụ nke otu ụdị plastik, ụdị ndị a na-adịkarịkwa, anyị ga-ahazi ha dịka oge ha si dị:

Lensị plastik

• l PMMA/Akịrịka:Poly(methyl methacrylate), polymethyl methacrylate (plexiglass, acrylic). N'ihi ọnụ ahịa ya dị ọnụ ala, nnyefe dị elu, na ike igwe dị elu, PMMA bụ ihe nnọchi iko kachasị na ndụ. Ọtụtụ n'ime plastik ndị na-enwu enwu bụ nke PMMA, dị ka efere na-enwu enwu, ngaji na-enwu enwu, na obere LEDs. Lens wdg. A na-emepụta PMMA n'ọtụtụ ebe kemgbe afọ 1930.
• PS:Polystyrene, nke a na-akpọ polystyrene, bụ thermoplastic nke na-enweghị agba na nke na-apụta ìhè, yana plastik injinia, nke malitere mmepụta n'ọtụtụ ebe na afọ 1930. Ọtụtụ n'ime igbe ụfụfụ ọcha na igbe nri ehihie ndị a na-ahụkarị ná ndụ anyị bụ ihe PS.
• Kọmputa:Polycarbonate, polycarbonate, bụkwa thermoplastic amorphous nke na-enweghị agba na nke na-apụta ìhè, ọ bụkwa plastik a na-ejikarị eme ihe. E mepụtara ya naanị n'afọ 1960. Nguzogide mmetụta nke ihe PC dị mma nke ukwuu, a na-ejikarị ya eme ihe gụnyere bọket mmiri, enyo anya, wdg.
• l COP & COC:Olifin Olifin (COP), Olifin Olifin (COC), Olifin Olifin (COC) Olifin Olifin (COC) Olifin Olifin (COC) bụ ihe polymer doro anya amorphous nke nwere nhazi mgbanaka, yana njikọ abụọ nke carbon-carbon na mgbanaka ahụ. A na-eji monomers olefin cyclic mee hydrocarbons cyclic site na selfie polymerization (COP) ma ọ bụ copolymerization (COC) na molekul ndị ọzọ (dị ka ethylene). Àgwà nke COP na COC fọrọ nke nta ka ọ bụrụ otu. Ihe a dị ọhụrụ. Mgbe e mepụtara ya mbụ, a na-atụle ya maka ụfọdụ ngwa metụtara anya. Ugbu a, a na-ejikarị ya eme ihe n'ọtụtụ ebe na ụlọ ọrụ ihe nkiri, anya anya, ihe ngosi, na ụlọ ọrụ ahụike (karama nkwakọ ngwaahịa). COP mechara mmepụta ụlọ ọrụ ihe dị ka 1990, COC mechakwara mmepụta ụlọ ọrụ tupu 2000.
• l O-PET:E rere O-PET na Osaka n'afọ 2010.

Mgbe anyị na-enyocha ihe anya, ihe anyị na-elekwasị anya bụ ihe ndị dị na opiti na igwe ha.

Optical periri waya

• Ndepụta na Mgbasa nke Refractive

Ndekọ na mgbasa nke Refractive

A pụrụ ịhụ site na eserese nchịkọta a na ihe plastik anya dị iche iche na-adaba n'ime oge abụọ: otu otu bụ nnukwu ihe ngosi refractive na nnukwu ihe ngosi; otu nke ọzọ bụ obere ihe ngosi refractive na obere ihe ngosi. Site n'ịtụnyere oke nhọrọ nke ihe ngosi refractive na mgbasa nke ihe iko, anyị ga-achọpụta na oke nhọrọ nke ihe ngosi refractive nke ihe plastik dị warara nke ukwuu, ihe plastik anya niile nwekwara obere ihe ngosi refractive. N'ikwu ya n'ozuzu, oke nhọrọ maka ihe plastik dị warara karịa, enwere naanị ihe dị ka ọkwa ihe azụmaahịa iri ruo iri abụọ, nke na-egbochi nnwere onwe nke imewe anya n'ihe gbasara ihe.

Ndekọ Refractive na-agbanwe dịka ogologo ebili mmiri si dị: Ndekọ refractive nke ihe plastik anya na-abawanye ka ogologo ebili mmiri si dị, ndekọ refractive na-ebelata ntakịrị, mkpokọta ya kwụsiri ike.

Ndekọ Refractive na-agbanwe ka okpomọkụ Dn/DT: Ọnụọgụ okpomọkụ nke ihe ngosi refractive nke plastik anya dị okpukpu isii ruo iri ise karịa nke iko, nke bụ uru na-adịghị mma, nke pụtara na ka okpomọkụ na-abawanye, ihe ngosi refractive na-ebelata. Dịka ọmụmaatụ, maka ogologo ebili mmiri nke 546nm, -20°C ruo 40°C, uru dn/dT nke ihe plastik bụ -8 ruo -15X10^–5/°C, ebe n'ụzọ dị iche, uru nke ihe iko NBK7 bụ 3X10^–6/°C.

• Nnyefe

Mgbasa ozi

N'ihe gbasara foto a, ọtụtụ plastik anya nwere ihe karịrị 90% na eriri ọkụ a na-ahụ anya; ha nwekwara ezigbo ihe na-agbanwe agbanwe maka eriri infrared nke 850nm na 940nm, nke a na-ahụkarị na ngwa eletrọniki ndị ahịa. Mbufe ihe plastik ga-ebelatakwa ruo n'ókè ụfọdụ ka oge na-aga. Isi ihe kpatara ya bụ na plastik ahụ na-amịkọrọ ụzarị ultraviolet na anyanwụ, agbụ molekul na-agbajikwa ma na-ejikọta ya, na-ebute mgbanwe na njirimara anụ ahụ na kemịkalụ. Ihe ngosi macroscopic kacha pụta ìhè bụ ịcha odo nke ihe plastik ahụ.

• Nsogbu nke Ịwakpo Nsogbu

Ntughari Lens

Nsogbu nke ihe (Birefringence) bụ ihe onwunwe anya nke ihe. Ndekọ ntụgharị nke ihe ndị ahụ metụtara ọnọdụ polarization na ụzọ mgbasa nke ìhè ihe merenụ. Ihe ndị e ji mee ihe na-egosi ihe dị iche iche nke ntụgharị maka ọnọdụ polarization dị iche iche. Maka ụfọdụ sistemụ, mgbanwe ntụgharị ntụgharị a dị obere ma enweghị nnukwu mmetụta na sistemụ ahụ, mana maka ụfọdụ sistemụ anya pụrụ iche, mgbanwe a zuru oke iji mee ka arụmọrụ sistemụ dị njọ.

Ihe plastik n'onwe ha enweghị njirimara anisotropic, mana ịkpụzi plastik n'ime mmiri ga-ebute nrụgide. Isi ihe kpatara ya bụ nrụgide a na-etinye n'oge ịkpụzi ọgwụ na nhazi nke macromolecules plastik mgbe ọ jụrụ oyi. A na-ahụkarị nrụgide ahụ n'akụkụ ọdụ ụgbọ mmiri a na-etinye ọgwụ, dịka egosiri na foto dị n'okpuru.

Ụkpụrụ nhazi na mmepụta ihe bụ ibelata nrụgide na mbara igwe dị irè, nke chọrọ nhazi ezi uche dị na nhazi lenzi, ebu ịkpụzi ihe na paramita mmepụta. N'ime ọtụtụ ihe, ihe PC na-adịkarị mfe ịnweta nrụgide (ihe dị ka okpukpu iri karịa ihe PMMA), ihe COP, COC, na PMMA nwekwara obere nrụgide.