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ʻO Prism kahi ʻāpana optical maʻamau akā nui loa.He ʻāpana aniani angular i hana ʻia mai ke aniani optical paʻa ma o ka hoʻohālikelike ʻana, wili, polishing a me nā hana ʻē aʻe.Hoʻokaʻawale ʻia nā hana nui o nā prisms i ka dispersion a me ke kiʻi.I ka hoʻokaʻawale ʻana o nā ʻano prism, ʻike pinepine ʻia lākou e ko lākou mau waiwai a me ka hoʻohana.ʻEhā ʻano nui o nā prisms a me ko lākou mau ʻano: nā prisms dispersive, prisms deflection, prisms rotation, a me nā prisms offset.Ma waena o lākou, hoʻohana nui ʻia nā prisms dispersive, e like me ka inoa, i nā kumu kukui dispersive, no laila ʻaʻole kūpono kēlā mau prisms no kekahi noi e koi ana i ka maikaʻi o ke kiʻi.Hoʻohana pinepine ʻia nā prisms deflection, offset a rotation no ke kiʻi kiʻi kiʻekiʻe.Ma ka noi.ʻO nā prisms e hoʻohuli i ke ala o ka mālamalama, a i ʻole e hoʻokaʻawale i ke kiʻi mai kona axis kumu, he mea pono i nā ʻōnaehana kiʻi he nui.Hoʻololi pinepine ʻia ka mālamalama ma 45°, 60°, 90° a me 180°.Pono kēia no ka hōʻiliʻili ʻana i ka nui o ka ʻōnaehana a i ʻole ka hoʻoponopono ʻana i nā ala māmā me ka ʻole o ka pili ʻana i ke koena o nā hoʻonohonoho ʻōnaehana.Hoʻohana ʻia kahi prisma wili, e like me ka Dove prisma, e hoʻohuli i ke kiʻi hoʻohuli.Mālama nā prisms offset i ke kuhikuhi o ke ala māmā, akā hoʻoponopono pū i ko lākou pilina i ka maʻamau.
Hōʻike kēia mau laʻana i kekahi mau prisms maʻamau a me kā lākou mau hana:
1. Prisma equilateral – he prisma dispersive maʻamau e hoʻopuehu ana i ka mālamalama e komo mai ana i loko o kona mau kala.
2. Littrow Prisms- Hiki ke hoʻohana ʻia nā prisms Littrow uncoated e like me nā prisms splitting beam a uhi ʻia e pale i ka mālamalama
3. Nā Prisma kihi ʻākau- Hoʻololi i ka mālamalama ma 90°
4. Penta Prism – Hoʻohuli i ka mālamalama ma 90°
5. Half Penta Prisma – Hoʻohuli i ka mālamalama ma 45°
6. Amici Roof Prism – Hoʻopololei i ka Māmā 90°
7. Prisma Triangular - pale i ka malamalama ma ka 180°
8. Wedge Prism - Hoʻololi i ke kihi ʻo ke kukui
9. Kihi Rhombus - Offset Optical Axis
10. Dove Prism – Palua ka huina o ka huli ana o ka prisma e hoohuli i ke kii i ka wa i uhi ole ia, e hoike mai ana i kekahi kaola i hope iaia iho ke uhiia.
Nā noi:
I ke ola hou, hoʻohana nui ʻia nā prisms i nā lako kamepiula, ʻepekema a me ka ʻenehana, nā mea lapaʻau a me nā ʻoihana ʻē aʻe.
Nā lako kikohoʻe maʻamau: nā kāmela, CCTV, projectors, kikohoʻe pahupaʻiwikiō, kikohoʻe camcorders, CCD lens a me nā mea ʻokoʻa like ʻole.
ʻepekema a me ka ʻenehana: telescopes, microscopes, pae, manamana lima, ʻike pū, nā mea hoʻololi lā a me nā mea ana like ʻole.
Nā mea hana lapaʻau: cystoscopes, gastroscopes a me nā ʻano mea hana lapaʻau laser.