SETO 1.67 ʻIke Hoʻokahi Lens HMC/SHMC
Hōʻike
1.67 ʻike maka hoʻokahi | |
Hoʻohālike: | 1.67 leki uila |
Kahi i kumu: | Jiangsu, Kina |
Brand: | SETO |
Mea Lenses: | Resin |
Kalai Makani | Akaka |
Hōʻike Hōʻikeʻike: | 1.67 |
anawaena: | 65/70/75 mm |
Waiwai Abbe: | 32 |
Kaumaha kikoʻī: | 1.35 |
Ka lawe ʻana: | >97% |
Koho i ka uhi: | HMC/SHMC |
kala kala | ʻōmaʻomaʻo |
Mana Mana: | Sph: 0.00 ~-15.00;+0.25~+6.00 CYL: 0~ -4.00 |
Nā hiʻohiʻona huahana
1) Nā hiʻohiʻona huahana:
ʻO 1.67 nā lens index kiʻekiʻe ka lele mua loa i nā lens index kiʻekiʻe no ka hapa nui o nā kānaka.Eia kekahi, ʻo kēia ka papa kuhikuhi maʻamau o nā lens i hoʻohana ʻia no ka poʻe me ka haʻahaʻa a me ka ikaika.
He mau lens wiwi maikaʻi loa lākou a noho mau i kahi koho maikaʻi loa no ka poʻe e ʻimi nei i ka hōʻoluʻolu i hui pū ʻia me ka ʻike ʻoi aku ka liʻiliʻi.Aia lākou a hiki i ka 20% ʻoi aku ka lahilahi a me ka māmā ma mua o ka polycarbonate a me 40% ʻoi aku ka lahilahi a me ka māmā ma mua o nā lens CR-39 maʻamau me ka ʻōlelo kuhikuhi like.
2)Pomaikai nui:
A hiki i ka 40% ʻoi aku ka māmā a me ka lahilahi ma mua o nā lens CR-39 maʻamau.
A hiki i ka 20% ʻoi aku ka māmā a me ka lahilahi ma mua o nā lens Polycarbonate.
ʻO ka hapa nui o ka hoʻolālā aspheric flat no ka distortion lens haʻahaʻa.
ʻOi aku ka māmā a me ka ʻoi o ka ʻike.
3)He aha ka ʻokoʻa ma waena o HC, HMC a me SHC?
Paʻa paʻa | ʻO ka uhi AR/Ka uhi nui paʻakikī | Ka uhi ʻana o ka super hydrophobic |
paʻakikī ka lens uncoated a hoʻonui i ka pale abrasion | hoʻonui i ka transmittance o ka lens a hōʻemi i ka noʻonoʻo ʻana o ka ʻili | hana i ka lens i wai ʻole, antistatic, anti slip a me ka ʻaila |