Fresnel Rhomb Retarders

ʻO nā Fresnel Rhomb Retarders e like me nā pā hawewe ākea ākea e hāʻawi ana i ka λ/4 a i ʻole λ/2 retardance ma luna o kahi ākea o nā lōʻihi nalu ma mua o ka hiki me nā papa hawewe birefringent.Hiki iā lākou ke hoʻololi i nā papa retardation no ka broadband, multi-line a i ʻole nā ​​kumu laser tunable.

Hoʻolālā ʻia ka rhomb i hiki ke hoʻololi i ka pae 45° i kēlā me kēia noʻonoʻo kūloko e hana ana i ka pau ʻana o ka λ/4.No ka mea, ʻo ka hoʻololi ʻana o ka pae he hana ia o ka hoʻopuehu lohi ʻana o ka rhomb, ʻoi aku ka haʻahaʻa o ka hoʻololi ʻana me ka lōʻihi haʻahaʻa ma mua o nā ʻano mea hoʻomaha.Hoʻohui ka hapalua hawewe retarder ʻelua hapaha nalu rhombs.

•Hale Hawewe a Hapa Hapa paha

•ʻOi aku ka laulā o ka lōʻihi nalu ma mua o nā papa hawewe

• Nā Prisma Sima