I-Laser Grade Plano-Convex Lens
Incazelo Yomkhiqizo
Amalensi e-laser-grade plano-convex aphakathi kwezinto ezisetshenziswa kakhulu ezibonakalayo ezinhlobonhlobo zezinhlelo zokusebenza ezidinga ukulawula imishayo ye-laser. Lawa ma-lens ajwayele ukusetshenziswa ezinhlelweni ze-laser ekubumbeni imishayo, ukungqubuzana, nokugxila ukuze kuzuzwe imiphumela ethile, njengokusika noma izinto zokushisela, ukuhlinzeka ngezinzwa ezinesivinini esikhulu, noma ukuqondisa ukukhanya ezindaweni ezithile. Esinye sezici ezibalulekile zamalensi e-laser grade plano-convex amandla awo okuhlanganisa noma ukuphambukisa ugongolo lwe-laser. I-convex surface yelensi isetshenziselwa ukuhlangana, kuyilapho indawo eyisicaba iyisicaba futhi ayithinti kakhulu i-laser beam. Ikhono lokukhohlisa imishayo ye-laser ngale ndlela lenza lawa ma-lens abe ingxenye ebalulekile ezinhlelweni eziningi ze-laser. Ukusebenza kwamalensi e-laser-grade plano-convex kuncike ekunembeni akhiwa ngakho. Amalensi e-plano-convex ekhwalithi ephezulu avamise ukwenziwa ngezinto ezinokucaca okuphezulu nokumuncwa okuncane, njenge-silica ehlanganisiwe noma ingilazi ye-BK7. Izingxenye ezingaphezulu zalawa lens zipholishwa zibe sezingeni eliphezulu kakhulu lokunemba, ngokuvamile phakathi kwamaza wamaza ambalwa e-laser, ukuze kuncishiswe ubulukhuni obungase buhlakaze noma buhlanekezele umsebe we-laser. Amalensi e-laser-grade plano-convex aphinde afake i-anti-reflective (AR) ukuze kuncishiswe inani lokukhanya elivela kumthombo we-laser. Izingubo ze-AR zandisa ukusebenza kahle kwezinhlelo ze-laser ngokuqinisekisa ukuthi inani eliphezulu lokukhanya kwe-laser lidlula ilensi futhi ligxilile noma liqondiswe njengoba kuhlosiwe. Kumele kuqashelwe ukuthi lapho ukhetha i-laser-grade plano-convex lens, ubude be-waveleng be-laser beam kufanele bucatshangelwe. Izinto ezisetshenziswayo ezihlukene kanye namalensi okumbozwa alungiselelwa ubude beza obuthile bokukhanya ukuze kuqinisekiswe ukusebenza kahle, futhi ukusebenzisa uhlobo olungalungile lwamalensi kungabangela ukuhlanekezela noma ukumuncwa kwe-laser beam. Sekukonke, amalensi e-laser-grade plano-convex ayizingxenye ezibalulekile ezinhlobonhlobo zezinhlelo zokusebenza ezisuselwe kwi-laser. Ikhono labo lokukhohlisa ngokunembile nangempumelelo imishayo ye-laser libenza babe amathuluzi abalulekile emikhakheni efana nokukhiqiza, ucwaningo lwezokwelapha kanye nezokuxhumana.
Imininingwane
I-substrate | I-Silica ehlanganisiwe ye-UV |
Ukubekezelela Dimensional | -0.1mm |
Ukujiya Ukubekezelelana | ±0.05mm |
I-Surface Flatness | 1(0.5)@632.8nm |
Ikhwalithi Yobuso | 40/20 |
Imiphetho | Iphansi, 0.3mm max. Ububanzi be-bevel obugcwele |
Imbobo ecacile | 90% |
Ukubeka phakathi nendawo | <1' |
Ukugqoka | Rabs<0.25%@Design Wavelength |
Umonakalo Threshold | 532nm: 10J/cm², 10ns ishayela 1064nm: 10J/cm², 10ns ishayela |