KAHAI LIMA FILM
Hoʻololi ʻia nā polarizers film Thin i nā ʻenehana waiwai i loaʻa pū ʻia ai ke kiʻi polarizing, kahi kiʻi pale pale kūloko, kahi pāpale pale paʻakikī, a me kahi kiʻi pale. Hoʻohana ʻia ka polarizer e hoʻololi i ka beam un-polarized i ka bean polarized linear. Aia ke kumu o ka mālamalama i ka polarizer, kekahi o nā ʻāpana polarization orthogonal i mea paʻa ʻia e ka polarizer a me nā ʻāpana ʻē aʻe i nāwaliwali maʻalahi, no laila, e hoʻohuli ka mālamalama kūlohelohe i ka lula polarized linearly.
ʻO kā optika Polarization ka mea nui no ka intra a me ka hoʻohana ʻana hou. Ma ka loaʻa ʻana o nā hoʻonaninani kiʻi polarizers kiʻekiʻe i ko lākou hoʻolālā, hiki i nā mea hana laser ke hoʻopakele i ka paona a me ka lō i loko o kā lākou mau polokalamu me ka ʻole o ka hopena i ka hopena. Hoʻohālikelike ia me ka polarizing prism, ʻo ka polarizer ka nui i kahi kihi hanana nui a hiki ke hana me nā aperture. Hoʻohālikelike ʻia me nā polarizers i hana ʻia mai nā kristal birefringent, ʻo ka pono o nā polarizers kiʻi wīwī ka hiki iā lākou ke hana i nā nui nui, no laila e hiki ke hana me ka mīkini laser me ka mana kiʻekiʻe a me ka ikaika loa.
Nā Manaʻo WISOPTIC - Thin Film Polarizers
Papa mea | BK7, UVFS |
Diamer Tolerance | + 0,0 / -0.15 mm |
ʻEha kikowaena | ± 0,1 mm |
ʻAno Apeture | > 90% o ka waena waena |
Mua Hōʻea [S / D] | <20/10 [S / D] |
Hoʻokaʻawale ʻia Wavefront ʻĀina | λ / 10 @ 632.8 nm |
Parallelism | ≤ 30 » |
ʻĀina Honu (Tp/ Ts) | > 200: 1 |
Keaka | Hoʻopili LDT kiʻekiʻe ma ke noi |
ʻO ka māhuahua o ko ka pahu Laser | 10 J / cm² @ 1064 nm, 10 ns, 10 Hz |
ʻO ka hoʻohālikelike o nā ʻano ʻokoʻa o nā Polarizers
YVO4 | Kālā | -u-BBO | ʻO Quartz | |
Pū ʻIa Kūʻai | 500-4000 nm | 350-2300 nm | 220-3000 nm | 200-2300 nm |
ʻ Typelelo Crystal (uniaxial) | Kū maikaʻi no= na..e.a I= nna B, ne= nc hoowela |
Nā Negative no= na..e.a I= nna B, ne= nc hoowela |
Nā Negative no= na..e.a I= nna B, ne= nc hoowela |
Kū maikaʻi no= na..e.a I= nna B, ne= nc hoowela |
Mohs Haumaha | 5 | 3 | 4,5 | 7 |
Kāleʻa Honu Uila | 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 |