SETO 1.56 lens holomua HMC
Hōʻike
1.56 lens optical holomua | |
Hoʻohālike: | 1.56 leki uila |
Kahi i kumu: | Jiangsu, Kina |
Brand: | SETO |
Mea Lenses: | Resin |
Hana | holomua |
Kanal | 12mm/14mm |
Kalai Makani | Akaka |
Hōʻike Hōʻikeʻike: | 1.56 |
anawaena: | 70 mm |
Waiwai Abbe: | 34.7 |
Kaumaha kikoʻī: | 1.27 |
Ka lawe ʻana: | >97% |
Koho i ka uhi: | HC/HMC/SHMC |
kala kala | ʻōmaʻomaʻo, ʻulaʻula |
Mana Mana: | Sph: -2.00~+3.00 Hoʻohui: +1.00~+3.00 |
Nā hiʻohiʻona huahana
1. He aha ka holomua multifocus lens?
Ma waena o ka ʻāpana māmā a kokoke i ka ʻāpana māmā o ka lens hoʻokahi, hoʻololi ka diopter i kēlā me kēia ʻanuʻu, mai ke degere hoʻohana lōʻihi a hiki i ke degere hoʻohana kokoke, ua hui pū ʻia ka ʻāpana māmā a me ka ʻāpana māmā, no laila. hiki ke ʻike ʻia ka luminosity ʻokoʻa e pono ai no ka mamao mamao, ka mamao waena a me ka mamao kokoke ma ka lens hoʻokahi i ka manawa like.
2. He aha nā ʻāpana hana ʻekolu o ka lens multifocus holomua?
Aia ka wahi hana mua ma ka ʻaoʻao o luna o ka wahi mamao o ka lens.ʻO ka ʻāpana mamao ka degere e pono ai ke ʻike mamao, hoʻohana ʻia e ʻike i nā mea mamao.
Aia ka ʻāpana hana ʻelua ma kahi kokoke i ka lihi haʻahaʻa o ka lens.ʻO ka ʻāpana kokoke ka degere e pono ai ke ʻike kokoke, hoʻohana ʻia e ʻike i nā mea kokoke.
ʻO ke kolu o ka ʻāpana hana, ʻo ia ka ʻaoʻao waena e hoʻopili ai i nā mea ʻelua, i kapa ʻia ʻo ka gradient area, e hoʻololi mālie a hoʻomau mai ka mamao a hiki i kahi kokoke, i hiki iā ʻoe ke hoʻohana iā ia e ʻike i nā mea waena waena.Mai waho mai, ʻaʻole ʻokoʻa nā lens multifocus holomua me nā lens maʻamau.
3. Ka hoʻokaʻawale ʻana o nā lens multifocus holomua
I kēia manawa, ua hana nā ʻepekema i nā noiʻi e pili ana i nā lens multi-focus e like me ke ʻano o ka hoʻohana ʻana i nā maka a me nā hiʻohiʻona physiological o nā poʻe o nā makahiki like ʻole, a ma hope ua māhele ʻia i ʻekolu mau ʻano o nā lens:
(1), Lens hoʻomalu myopia ʻōpio -- hoʻohana ʻia e hoʻolohi i ka luhi ʻike a hoʻopaʻa i ka ulu ʻana o ka myopia;
(2), lens anti-fatigue makua -- hoʻohana ʻia no nā kumu, nā kauka, ka mamao kokoke a me nā mea hoʻohana kamepiula nui loa, e hōʻemi i ka luhi ʻike i lawe ʻia e ka hana;
(3), Papa holomua no ka poʻe waena a me ka poʻe kahiko -- he mau makaaniani no ka poʻe waena a me ka poʻe ʻelemakule maʻalahi ka ʻike kokoke.
4. 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 |
E hana maʻalahi nā lens i uhi ʻole ʻia a ʻike ʻia i nā ʻōpala | pale pono i ka lens mai ka noʻonoʻo ʻana, hoʻonui i ka hana a me ke aloha o kāu ʻike | e hana i ka lens i wai ʻole, antistatic, anti slip a me ka ʻaila |