KA HADAL SIYAASADAHA FILM
Boodhadhka jilista jilicsan ee filimka ah ayaa laga sameeyay waxyaabo ay ka kooban yihiin oo ay ka mid yihiin filim boodhadhka isku duuban, filim difaac gudaha ah, lakabka cadaadiska u nugul, iyo filim difaac difaac ah. Polarizer waxaa loo isticmaalaa in lagu beddelo laamihiisa aan la oggoleyn iyo tan toosan ee toosan. Markuu nalka ka gudbayo pollarizer, mid ka mid ah qaybaha orthogonal polarization wuxuu si xoog leh u nuugaa meesha polarizer halka qeybta kale si liidata loo nuugo, sidaa darteed iftiinka dabiiciga ah waxaa loo beddelaa iftiin toosan oo toosan.
Optics-ka Polarization optics wuxuu muhiim u yahay intraac ahaan iyo isticmaalkiisaba. Iyaga oo leh leyrarka jilicsan ee jilicsan ee isbarbar dhigaya naqshadooda, injineerada laser ayaa badbaadin kara culeyska iyo mugga gudaha aaladooda iyagoon saameyn ku yeelan wax soo saarka. Marka la barbar dhigo tuubbada buufiska, pollarizer wuxuu leeyahay xagal dhacsan oo weyn waxaana lagu sameyn karaa dabayl weyn. Marka la barbardhigo polarizer ka sameysan kiristaalo laba-geesoodka ah, faa iidada ugu badan ee jilba-galka filimka ayaa ah in lagu samayn karo cabbir aad u ballaaran, sidaa darteed waxay ku shaqeyn karaan aaladda leysarka oo leh awood sare ama tamar badan.
Sharraxayaasha WISOPTIC - Polarizers Filimmada Khafiifka ah
Waxyaabaha | BK7, UVFS |
Is-adkeysiga dheemanka | + 0.0 / -0.15 mm |
Dulqaadashada Caatada | .1 0.1 mm |
Nadiifi Xawaaraha | > 90% aagga dhexe |
Tayada dusha sare [S / D] | <20/10 [S / D] |
Kala-Wareegida Wavefront | λ / 10 @ 632.8 nm |
Isbarbar dhig | ≤ 30 ” |
Qiimaynta Saarida (Tp/ Ts) | > 200: 1 |
Daboolista | Daboolista sare ee LDT marka la codsado |
Heerka burburka Laser | 10 J / cm² @ 1064 nm, 10 ns, 10 Hz |
Isbarbar dhigga Qalabka Kala Duwan
YVO4 | Calcite | α-BBO | Quartz | |
Bandhig Faneed | 500-4000 nm | 350-2300 nm | 220-3000 nm | 200-2300 nm |
Nooca Crystal (oo aan qarsooneyn) | Wanaagsan no= na= nb, ne= nc |
Taban no= na= nb, ne= nc |
Taban no= na= nb, ne= nc |
Wanaagsan no= na= nb, ne= nc |
Hardanka Mohs | 5 | 3 | 4.5 | 7 |
Balaadhinta Balaadhinta Naafada | 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 |