Iilensi ezi-positive cylindrical zinomphezulu omnye othe tyaba kunye nomphezulu omnye weconvex, zilungele usetyenziso olufuna ukwandiswa kwinqanaba elinye. Ngelixa iilensi ezingqukuva zisebenza ngokulinganayo kwimilinganiselo emibini kwireyi yesiganeko, iilensi ezisilinda zisebenza ngendlela efanayo kodwa kumyinge omnye kuphela. Isicelo esiqhelekileyo siya kuba kukusebenzisa iilensi ze-cylindrical ukubonelela ukubunjwa kwe-anamorphic ye-beam. Olunye usetyenziso kukusebenzisa ilensi evumayo enye yecylindrical ukujolisa umqadi ophambukayo kuluhlu lwe detector; Iilensi ze-cylindrical ezintle zingasetyenziselwa ukungqubana kunye nokujikeleza imveliso ye-laser diode. Ukunciphisa ukuqaliswa kokuphambuka okungqukuva, ukukhanya okuphonsiweyo kufuneka kwenzeke kumphezulu ogobileyo xa ujolisa kuwo emgceni, kwaye ukukhanya okusuka kumthombo womgca kufuneka kwenzeke kumphezulu weplano xa kungqubana.
Iilensi zecylindrical ezinegative zinomphezulu omnye othe tyaba kunye nomphezulu we-concave enye, zinobude befocal engalunganga kwaye zisebenza njenge-plano-concave spherical lens, ngaphandle kwe-axis enye kuphela. Ezi lensi zisetyenziswa kwizicelo ezifuna ukubunjwa kwe-dimensional enye yomthombo wokukhanya. Usetyenziso oluqhelekileyo luya kuba kukusebenzisa ilensi enye enegative cylindrical ukuguqula i-laser edibeneyo ibe yijenereyitha yomgca. Izibini zeelensi zecylindrical zingasetyenziselwa ukubumba imifanekiso ye-anamorphically. Ukunciphisa ukungeniswa kwe-aberration, umphezulu ogobileyo welensi kufuneka ujongane nomthombo xa usetyenziselwa ukuphambuka umqadi.
I-Paralight Optics inikezela ngeelensi ze-cylindrical ezenziwe nge-N-BK7 (CDGM H-K9L), i-silica edibeneyo ye-UV, okanye i-CaF2, zonke zifumaneka zingagqunywanga okanye zine-antireflection coating. Sikwabonelela ngeenguqulelo ezingqukuva zeelensi zethu zecylindrical, iilensi zentonga, kunye ne-cylindrical achromatic doublets kwizicelo ezifuna ukuphambuka okuncinci.
N-BK7 (CDGM H-K9L), UV-Fused Silica, okanye CaF2
Yenziwe ngokweNkxaso ngokweMathiriyeli yeSubstrate
Isetyenziswe kwizibini Ukubonelela nge-Anamorphic Shaping ye-Beam okanye iMifanekiso
Ifanelekile kwizicelo ezifuna ukwandiswa kuMda omnye
I-Substrate Material
I-N-BK7 (CDGM H-K9L) okanye i-silica edibeneyo ye-UV
Uhlobo
Ilensi yeCylindrical eNgcono okanye embi
Ukunyamezela Ubude
± 0.10 mm
Ukunyamezelwa koBude
± 0.14 mm
Unyamezelo lokutyeba kweZiko
± 0.50 mm
Umphezulu oMcaba (icala lePlano)
Ubude kunye nobude: λ/2
Amandla oMphezulu weCylindrical (icala eligobileyo)
3 λ/2
I-Irregularity (Incopho ukuya kwiNtlambo) iPlano, egobileyo
Ubude: λ/4, λ | Ubude: λ/4, λ/cm
Umgangatho womphezulu (Ukukrwempa-Dig)
60 - 40
Unyamezelo loBude obuJolisekileyo
± 2%
Iziko
Kuf ≤ 50mm:< 5 arcmin | Kuba f >50mm: ≤ 3 arcmin
Umngxuma ocacileyo
≥ 90% yoBume boMphezulu
Uluhlu lweCoating
Ingagqunywanga okanye ichaze isambatho sakho
Yila ubude beWaveleng
587.6 nm okanye 546 nm