NTHABISENG PILARIZER
Li-polarizer tsa lifilimi tse khuts'oane li entsoe ka thepa e kenyelletsoeng e kenyelletsang filimi e polar, filimi e sireletsang ea ka hare, sekhele se khomarelang khatello le filimi e sireletsang ea kantle. Polarizer e sebelisetsoa ho fetola boriti bo sa lumellanang le polasetiki hore e be borashe ba mela. Ha leseli le feta polarizer, e 'ngoe ea likarolo tsa polarization ea orthogonal e kenella ka matla polarizer mme karolo e' ngoe e kenella ka mokhoa o fokolang, ka hona leseli la tlhaho le fetoloa hore e be leseli le kopaneng.
Li-optics tsa polarization li bohlokoa bakeng sa ts'ebeliso eara ea intra le eketsehileng. Ka ho ba le lipolanete tse tšesaane tsa lifilimi tse bonojoana boqapi ba bona, lienjineri tsa laser li ka boloka boima le bophahamo ka har'a lisebelisoa tsa bona ntle le ho susumetsa tlhahiso. Ha ho bapisoa le polarizing prism, polarizer e na le kholo ea liketsahalo 'me e ka etsoa ka likhahla tse kholo. Ha ho bapisoa le polarizer e entsoeng ka likristale tsa birefringent, monyetla oa li-polarizer tse tšesaane tsa lifilimi ke hore li ka etsoa ka boholo bo boholo haholo, ka hona li ka sebetsa mochining oa laser o nang le matla a phahameng kapa matla.
Litlhaloso tsa WISOPTIC - Li-Polarizer tse Ntle
Lintho tse bonahalang | BK7, UVFS |
Ho mamellana ka bophara | + 0.0 / -0.15 limilimithara |
Ho Tiisetsa Batho ba Bang | ± 0,1 limilimithara |
Hlakisa Aperture | > 90% ea sebaka se bohareng |
Boleng bo holimo [S / D] | <20/10 [S / D] |
Tšitiso e fetisitsoeng ea Wave Wave | λ / 10 @ 632.8 nm |
Parallelism | ≤ 30 ” |
Ratio ea ho Felisa (Tleq/ Ts) | > 200: 1 |
Coating | Phaello e phahameng ea LDT ha e kopuoa |
Motsoako oa Tšenyo ea Laser | 10 J / cm² @ 1064 nm, 10 ns, 10 Hz |
Papiso ea lisebelisoa tse fapaneng tsa polarizer
YVO4 | Calcite | α-BBO | Quartz | |
Sehlopha sa Transparency | 500-4000 nm | 350-2300 nm | 220-3000 nm | 200-2300 nm |
Mofuta oa Crystal (uniaxial) | E ntle no= na= nb, ne= nc |
E fosahetse no= na= nb, ne= nc |
E fosahetse no= na= nb, ne= nc |
E ntle no= na= nb, ne= nc |
Bohloko ba Mohs | 5 | 3 | 4.5 | 7 |
Fektheri ea Keketseho ea Mofuthu | aa = 4.43x10-6/ K ac = 11.37x10-6/ K |
aa = 24.39x10-6/ K ac = 5.68x10-6/ K |
aa = 4x10-6/ K ac = 36x10-6/ K |
aa = 6.2x10-6/ K ac = 10.7x10-6/ K |