0102030405
Semi Finished White 1.499 Index Flat Top Bifocal lenses na-enweghị mkpuchi CR39
Nkwakọ ngwaahịa & nnyefe
Ngalaba ire ere | Abụọ abụọ |
Otu ngwugwu nha | 50X45X45 cm |
Otu nnukwu ibu | Ihe dịka 22kgs |
Ụdị ngwugwu | N'ime: envelopu;Mpụ: Katọn; ọkọlọtọ mbupụ ma ọ bụ n'elu gị imewe |
Etiti oge | Ọnụọgụ (Pairs) 1 - 3000prs, ụbọchị 10 |
Ọnụọgụ(Pairs)> 5000prs, A ga-eme mkparịta ụka |
Semi Finished White 1.499 Index Flat Top Bifocal Lenses UC
Ntụgharị ntụgharị | Ogologo okporo ụzọ | Mkpuchi | Abbe Uru |
1,499 | D25 | UC, HC, HMC | 57 |
Nnukwu ike ndọda | Mbufe | monomer | Oke ike |
1.32 | > 97% | CR39 | SPH: 0.00 ~ + - 3.00 gbakwunye: +1.00~+3.00 |
Kedu mkpa ọ dị ezigbo oghere ọkara emechara maka mmepụta RX?
a. Ọnụego ruru eru dị elu na izi ezi na nkwụsi ike ike
b. Ọnụọgụ tozuru oke na ogo ịchọ mma
c. Njirimara ngwa anya dị elu
d. Mmetụta tinting dị mma yana nsonaazụ mkpuchi siri ike / AR
e. Ghọta ikike mmepụta kachasị
f. Nnyefe n'oge
Ọbụghị naanị mma elu, lenses emechara ọkara na-elekwasị anya na ịdị mma dị n'ime, dị ka paramita ziri ezi na kwụsiri ike, ọkachasị maka freeform na-ewu ewu.
1) Bifocal fused kacha ewu ewu taa nwere ụdị D dị nso n'akụkụ nke gbagharịrị ogo 90 ka akụkụ dị larịị nke "D" chere ihu. N'ihi nke a, a na-akpọkwa D-seg bifocals "flat-top" (FT) ma ọ bụ "straight-top" (ST) bifocals.
2) Nke a bụ oghere bifocal akụkụ D. Ọ nwere uru na etiti anya nke akụkụ ọhụụ dị nso nke oghere anya ya bụ akụkụ nke ebe a na-agụ akwụkwọ nke na-enye ọhụụ kachasị mma, dị n'elu akụkụ ọgụgụ. Ọzọkwa akụkụ kachasị obosara nke ebe a na-agụ akwụkwọ dị n'okpuru ahịrị nkewa, ma bụrụ akụkụ nke oghere onye na-eji ya ga-eji.
Uru nke Flat Top lenses
1) Nke a bụ ụdị oghere dị mma nke na-enye onye nwe ya ohere ilekwasị anya n'ihe ma na nso nso na ebe dị anya site na otu oghere.
2) Ezubere ụdị oghere a iji mee ka ikiri ihe dị anya, na nso nso na n'etiti etiti ya na mgbanwe kwekọrọ na ike maka anya ọ bụla.
mkpuchi AR
--HC (mkpuchi siri ike): Iji chebe anya m na-enweghị mkpuchi site na nguzogide ọkọ
--HMC (mkpuchi siri ike multi mkpuchi / AR): Iji chebe oghere nke ọma site na ntụgharị uche, kwalite ọrụ na ọrụ ebere nke ọhụụ gị.
--SHMC (super hydrophobic mkpuchi): Iji mee ka oghere anya mmiri na-adịghị, antistatic, mgbochi slip na mmanụ iguzogide.