Positive cylindrical lenses ane imwe flat surface uye imwe convex pamusoro, iwo akanakira maapplication anoda kukwidziridzwa mune imwe dimension. Nepo marenzi edenderedzwa achiita symmetrically muzvikamu zviviri pane chiitiko ray, cylindrical lenzi anoita nenzira imwe chete asi mune imwe chete dimension. Chishandiso chakajairika chingave chekushandisa maviri ecylindrical lenzi kupa anamorphic kuumbwa kwedanda. Chimwe chishandiso ndechekushandisa imwe chete yakanaka cylindrical lens kutarisa danda rakatsauka pane detector array; Peya yakanaka cylindrical lenses inogona kushandiswa kutenderedza uye kutenderedza kubuda kwe laser diode. Kuti tideredze kutamiswa kwedenderedzwa, chiedza chakatenderedzwa chinofanirwa kunge chiri chiitiko panzvimbo yakakombama kana chainangisa kumutsetse, uye chiedza chinobva pamutsara chinofanirwa kunge chiri chiitiko chepano pasi pachiri kudhumhana.
Negative cylindrical lenzi ane imwe flat surface uye imwe concave surface, ane negative focal kureba uye anoita se plano-concave spherical lenzi, kunze kweakisi imwe chete. Aya lenzi anoshandiswa mumashandisirwo anoda imwe dimensional kuumbwa kwechiedza sosi. Chishandiso chakajairika chingave chekushandisa imwe isina kunaka cylindrical lens kushandura collimated laser kuita mutsetse jenareta. Mapeya emacylindrical lenzi anogona kushandiswa kugadzira anamorphically mifananidzo. Kuti uderedze kusuma kweaberration, iyo yakakombama yelenzi inofanirwa kutarisana nekwakabva kana ichishandiswa kusiyanisa danda.
Paralight Optics inopa cylindrical lenzi dzakagadzirwa neN-BK7 (CDGM H-K9L), UV-fused silica, kana CaF2, ese anowanikwa asina kuvharwa kana ane antireflection coating. Isu tinopawo akatenderedza mavhezheni emacylindrical lenses edu, rod lenzi, uye cylindrical achromatic doublets yezvishandiso zvinoda kuderedzwa kudiki.
N-BK7 (CDGM H-K9L), UV-Fused Silica, kana CaF2
Tsika Yakagadzirwa senge Substrate Material
Inoshandiswa muVaviri Kupa Anamorphic Shaping yeBeam kana Mifananidzo
Yakanakira Maapplication Anoda Kukudzwa mune Imwe Dimension
Substrate Material
N-BK7 (CDGM H-K9L) kana UV-yakasanganiswa silica
Type
Positive kana Negative Cylindrical Lens
Kureba Kushivirira
± 0.10 mm
Urefu Kushivirira
± 0.14 mm
Pakati Makobvu Kushivirira
± 0.50 mm
Surface Flatness (Plano Side)
Hurefu & Hurefu: λ/2
Cylindrical Surface Power (Siti Yakakombama)
3 λ/2
Irregularity (Peak to Valley) Plano, Curved
Urefu: λ/4, λ | Kureba: λ/4, λ/cm
Hunhu hwepamusoro (Kukwenya - Dig)
60-40
Focal Length Tolerance
± 2%
Center
Ye f ≤ 50mm:< 5 arcmin | Zve f >50mm: ≤ 3 arcmin
Clear Aperture
≥ 90% yeSurface Dimensions
Coating Range
Uncoated kana kutsanangura coating yako
Dhizaini Wavelength
587.6 nm kana 546 nm