Ma ke kahua o ka hana ʻana i nā mea hana optical, ʻo ka pololei o nā lens e hoʻoholo pololei i ka maikaʻi o ke kiʻi. Mai nā telescope astronomical a i nā mea microscopic, mai nā kiʻi kiʻekiʻe kiʻekiʻe a i nā mīkini photolithography pololei, hilinaʻi ka hana koʻikoʻi o kēlā me kēia mea optical i ke kākoʻo o nā lens kiʻekiʻe. ʻO nā lako hana pono Granite, me kāna mau hiʻohiʻona like ʻole, ke lilo nei i kī i ka hana ʻana i nā paepae wili lens kiʻekiʻe, e hoʻokau i ka hana ʻana i nā mea hana optical i kahi pae kikoʻī hou.
ʻO nā pono kūlohelohe o nā mea hana granite precision
Ua hoʻokumu ʻia ka Granite ma o nā kaʻina hana honua ma luna o nā haneli miliona mau makahiki a loaʻa iā ia nā waiwai kino kū hoʻokahi, e lilo ia i mea kūpono no ke kūkulu ʻana i nā paepae wili lens kiʻekiʻe. ʻO ka mea mua, he haʻahaʻa loa ka coefficient o ka hoʻonui wela o ka granite, maʻamau mai ka 5 a 7 × 10⁻⁶/℃, a ʻaneʻane ʻaʻole i hoʻopilikia ʻia e ka fluctuations i ka mahana o ke kaiapuni. I ka wā o ka wili ʻana o ka lens, ʻo ka wela i hana ʻia e ka hana ʻana a i ʻole nā hoʻololi ʻana i ka mahana o ke kaiapuni ʻaʻole ia e hoʻololi i ka deformation koʻikoʻi o ka paepae grinding granite, no laila e hōʻoiaʻiʻo i ka paʻa ʻana o ka nui o nā lens i loko o ke kaʻina wili a pale i ka curvature deviation o nā lens i hoʻokumu ʻia e ka hoʻonui ʻana a me ka hoʻemi ʻana.
ʻO ka lua, ʻo ka granite ka maikaʻi o ka vibration damping performance. Pono ka wili lens Optical i kahi kaiapuni kaʻina hana paʻa loa. ʻO ka haʻalulu liʻiliʻi hiki ke hana i nā hemahema ma ka ʻili o ka lens. Hiki i ka Granite ke komo pono i ka ikehu vibration o waho, e hoʻemi i ka haʻalulu i ka wā o ka wili ʻana, e hoʻohaʻahaʻa i ka amplitude vibration e 60% a i 80%, e hōʻoia i ke kūlana pili pono ma waena o ka mea wili a me ka lens, a kōkua i ka hoʻokō ultra-high smoothness ma luna o ka lens.
Eia kekahi, ʻo ka granite he paʻakikī kiʻekiʻe a me ke kūpaʻa paʻa ikaika, me ka paʻakikī Mohs o 6 a 7. I ka wā lōʻihi a me ke kiʻekiʻe-frequency lens wili nā hana, ʻaʻole hiki ke hoʻopaʻa ʻia nā paepae wili granite, hiki ke mālama mau i ka pololei kūpaʻa, hoʻonui i ke ola lawelawe o nā mea hana, a hoʻemi i nā kumukūʻai mālama.
ʻenehana hoʻoponopono pololei o nā paepae wili pōhaku
No ka hoʻohana piha ʻana i nā pono hana o ka granite, ua hoʻohana ke kahua wili lens kiʻekiʻe i nā kaʻina ʻenehana holomua i ka wā o ka hana. Ma o ka mana helu ultra-precision grinding and polishing technology, hiki ke hoʻomalu i ka palahalaha o ka papa pōhaku ma loko o ± 0.002mm / m, a hiki i ka ʻili o ka ʻili ke piʻi i ka pae nanometer. Hāʻawi kēia ʻano kiʻekiʻe kiʻekiʻe i kahi papa kuhikuhi pololei no ka wili ʻana i nā lens, e hōʻoia ana e hiki i nā mea hana wili ke hana i nā lens me ka paʻa.
I kēia manawa, i ka hoʻolālā ʻana a me ke kaʻina hana o ke kahua wili granite, ua hui pū ʻia nā ʻōnaehana mechanical a me nā ʻōnaehana neʻe. No ka laʻana, ma ka hoʻohui ʻana i nā kaʻa alakaʻi ea-holo kiʻekiʻe a me nā ʻōnaehana kaʻa kaʻa servo, hiki i nā mea hana wili ke hoʻokō i ka neʻe ʻana a me ka pololei ma luna o ka paepae, me ka pololei o ka hoʻonohonoho ʻana o ± 0.005mm. Hiki ke hoʻokō i nā koi wili o nā papa curved paʻakikī no nā ʻano lens like ʻole. ʻO nā lens concave, nā lens convex, a i ʻole nā lens aspheric, hiki ke hoʻokō ʻia ka hana kiʻekiʻe.
ʻO ka waiwai o ka ʻoihana o nā mea hana granite precision
Ka manawa hoʻouna: Mei-07-2025