
Magalasi a Aspheric, omwe amadziwikanso kuti aspheres, ayamba kukhala ofunikira kwambiri pakuwunika, kusintha momwe timaonera ndikujambula dziko lapansi. Mosiyana ndi magalasi akale ozungulira, ma aspheres amabweretsa mulingo watsopano wa kulondola ndi kumveka bwino pakupanga kuwala.
1. Kodi Aspheres ndi chiyani?
Ma aspheric amasiyana ndi mawonekedwe ofanana a mpira. Mosiyana ndi magalasi ozungulira, omwe ali ndi kupindika kofanana, ma aspheric amakhala ndi kupindika kosiyanasiyana pamwamba pawo.
Aspherics amagwiritsa ntchito ntchito zapamwamba zamasamu kuti akwaniritse mawonekedwe awo apadera. Mwa kuwerengera mosamala kupindika pamalo osiyanasiyana, mainjiniya a kuwala amatha kukonza lens kuti igwiritsidwe ntchito mwanjira inayake, kuchepetsa kusokoneza ndikuwonjezera mtundu wa chithunzi chonse.
2. Ubwino Wogwiritsa Ntchito Aspheres
Ubwino wogwiritsa ntchito magalasi a aspheric mu makina owonera ndi wosiyanasiyana. Choyamba, ma aspheric amalola kukonza bwino kusintha kwa kuwala, kuchepetsa kusintha kwa mawonekedwe, ndikuwonetsetsa kuti kuwalako ndi kolondola komanso komveka bwino.kujambula zithunzi, motero kumawonjezera magwiridwe antchito.
Ma aspheric amathandiziranso kuchepetsa kukula ndi kulemera kwa makina owonera, zomwe zimapangitsa kuti akhale ofunika kwambiri pazida zazing'ono monga makamera ndi mafoni a m'manja. Kuphatikiza apo, magalasi awa amathandizira kusonkhanitsa kuwala bwino, zomwe zimapangitsa kuti zithunzi zikhale zowala komanso zowala kwambiri.
Ma Aspheric amaikanso mphamvu zawo m'maphukusi ang'onoang'ono, zomwe zimachepetsa kuchuluka kwa makina a laser ndi zida zojambulira zithunzi. Taganizirani ma scanner a laser opangidwa ndi manja omwe amajambula nyumba zonse molondola kwambiri, kapena kakang'ono.ma endoscopekuyenda m'malo opapatiza mkati mwa thupi la munthu, zonse zomwe zatheka chifukwa cha zodabwitsa za ma aspheres. Sayansi ya ma aspheres imatsegula chitseko cha mwayi wochuluka m'magawo osiyanasiyana kuyambira kujambula zithunzi, zakuthambo, ndikugwiritsa ntchito laserkukujambula zithunzi zachipatala.
3. Ntchito za Aspheres M'mafakitale Onse
3.1 Kujambula Zithunzi Zachipatala
Magalasi a Aspheric amagwiritsidwa ntchito m'mafakitale osiyanasiyana, kusonyeza kusinthasintha kwawo. Mu zamankhwala, amagwira ntchito yofunika kwambiri mu endoscopes ndizipangizo zojambulira zachipatala, kupatsa madokotala zithunzi zomveka bwino kuti adziwe matenda.
3.2 Matelesikopu
Akatswiri a zakuthambo amapindula ndi kulondola kwa ma aspheres mu ma telescope, zomwe zimathandiza kuti anthu aziona mwatsatanetsatane. Kuphatikiza apo, magalasiwa ndi ofunikira kwambiri pakupanga makamera ogwira ntchito bwino, zomwe zimapangitsa kuti akatswiri ojambula zithunzi azijambula zithunzi momveka bwino.
3.3 Kugwiritsa Ntchito Laser
Ma Aspheres amatha kuyang'ana kuwala kwa laser kukhala mizere yolondola kwambiri komanso yopyapyala kwambiri, yoyenera kwambirikudula kwa lasermapangidwe ovuta kapenakuwotchereraTangoganizirani maloboti ochita opaleshoni omwe amagwiritsa ntchito ma laser otsogozedwa ndi aspheric kuti azichita zinthu zosavuta komanso zosavulaza kwambiri, kapenamakina osindikizira a laserzojambula zaluso zokhala ndi tsatanetsatane wodabwitsa.
Kulekerera kwa m'mimba mwake: ± 0.01mm
Kulekerera Kunenepa: ± 0.01mm
Kulekerera Kutalika kwa Focal: ± 1%
Pakatikati: < mphindi imodzi ya arc
Chitseko Chotseguka: >90%
PV yosalongosoka: <0.15µm
Ubwino wa pamwamba: 40/20 60/40
Chophimba cha AR: R<0.2% pa malo aliwonse @ 1030-1090nm
Zipangizo: Fused Silica, Suprasil 313, Corning 7980, Si, Ge, ZnS, ZnSe, Chalcogenides
Kuphimba: Malinga ndi zofunikira
Zofunikira 1: Magalasi a Laser Aspheric a Opto-Electronic Opto-Electronic
| Nambala ya Gawo | Kutalika kwa mafunde (nm) | EFL (mm) | Dia (mm) | Zinthu Zofunika | ET (mm) | CT (mm) | BFL (mm) |
|---|---|---|---|---|---|---|---|
| LFAS-35-40-ET5.43 *YATSOPANO* | 1075 | 40.0 | 35.0 | Silika Yosakanizidwa | 5.43 | 13.6 | 30.6 |
| LFAS-35-50-ET3.82 *YATSOPANO* | 1075 | 50.0 | 35.0 | Silika Yosakanizidwa | 3.82 | 10.2 | 42.2 |
| LFAS-1.5-100-ET4 | 1064 | 100.0 | 38.1 | Galasi | 4.00 | – | 95.2 |
| LFAS-1.5-125-ET4 | 1064 | 125.0 | 38.1 | Galasi | 4.00 | – | 120.7 |
| LFAS-1.5-150-ET4 | 1064 | 150.0 | 38.1 | Galasi | 4.00 | – | 146.0 |
| LFAS-1.5-200-ET4 | 1064 | 200.0 | 38.1 | Galasi | 4.00 | – | 196.4 |
| LSIA-25-12.5 | Wosaphimbidwa | 12.5 | 25.0 | Silikoni | – | – | – |
| LSIA-25-25 | Wosaphimbidwa | 25.0 | 25.0 | Silikoni | – | – | – |
| LSIA-25-50 | Wosaphimbidwa | 50.0 | 25.0 | Silikoni | – | – | – |
| LGEA-25-12.5 | Wosaphimbidwa | 12.5 | 25.0 | Germanium | – | – | – |
Gome 1: Magalasi a Opto-Electronic Laser Aspheric a Wavelength
Zopereka za Wavelength Opto-Electronicmagalasi opangidwa ndi galasi lopangidwa ndi asphericm'magawo osiyanasiyana a focal. Ma lens osatha awa a conjugate aspheric angagwiritsidwe ntchito kusonkhanitsa laser diode kapena gwero lina la mfundo. Monga laser diode collimator, ma aspheres opangidwa awa adapangidwa kuti apange kuwala kwa collimated single-mode komwe kumakhala ndi vuto lochepa la mafunde akutsogolo.
| Gawo Nambala | EFL (mm) | NA | OD (mm) | WD (mm) | Kapangidwe ka WL (nm) | Zinthu Zofunika | Chophimba cha AR *(-A,- B, -C) |
|---|---|---|---|---|---|---|---|
| LMAS-3.0-2.0 | 2.00 | 0.50 | 3.00 | 1.09 | 780 | D-ZK3 | A, B, C |
| LMAS-4.5-2.75 | 2.75 | 0.64 | 4.50 | 1.50 | 830 | D-ZLAF52LA | A, B, C |
| LMAS-6.32-4.02 | 4.02 | 0.60 | 6.33 | 2.41 | 408 | D-LAK6 | A, B, C |
| LMAS-6.35-6.43 | 6.43 | 0.43 | 6.35 | 4.70 | 830 | D-ZK2N | A, B, C |
| LMAS-9.94-8.0 | 8.00 | 0.50 | 9.94 | 5.90 | 780 | D-ZK3 | A, B, C |
| LMAS-8.0-11.18 | 11.18 | 0.31 | 8.00 | 9.69 | 635 | D-ZK2N | A, B, C |
| LMAS-6.32-13.85 | 13.85 | 0.18 | 6.33 | 12.10 | 650 | D-ZK3 | A, B, C |
| LMAS-8.0-22.58 | 22.58 | 0.15 | 8.00 | 21.25 | 532 | D-ZK2N | A, B, C |
Gome 2: Mafunde Opto-Electronic Molded Glass Aspheres
Ma asphere athu opangidwa molunjika amapangidwa kuchokera ku nkhungu yomwe imakhalapo kwa nthawi yayitali kuti igwire ntchito bwino nthawi zonse. Njira yopangira ma asphere agalasi yopangidwanso imapangitsa kuti magalasi azigwira ntchito bwino komanso azigwiritsidwa ntchito pamtengo wotsika kwambiri.
Lenzi iliyonse ya asphere yopangidwa ndi ulusi imakutidwa ndi AR kuti ichepetse kuwala komwe kumachokera ku kuwala ndikuwonjezera mphamvu yotumizira. Zokutira za AR za multilayer broadband zimapezeka m'mitundu itatu ya wavelength: "A" (400-700nm), "B" (650-1100nm), ndi "C" (1050-1700nm).
- Amakoka kapena kuyang'ana kuwala kwa laser
- Zabwino kwambiri pa ma laser diode ndi ma fiber modules
- High-NA kuti igwire mzere wonse wachangu wa LD
- Mitundu yosiyanasiyana ya kutalika kwa focal yoperekedwa
3.4 Zipangizo Zamagetsi Zogwiritsidwa Ntchito ndi Ogwiritsa Ntchito
Ma Asphereamagwiritsidwanso ntchito muzamagetsi ogwiritsa ntchitomongamakamera a fonindiLiDAR yamagalimoto odziyendetsa okhaOpto-Electronic ya Wavelength imapanga ma aspheres opangidwa ndi galasi kapena pulasitiki.
| Mafotokozedwe | Kulondola | Kulondola kwambiri |
| M'mimba mwake | 1-25mm | 1-20mm |
| Kulekerera kwa Dia | ± 0.015mm | ± 0.005mm |
| Kulekerera Kunenepa | ± 0.03mm | ± 0.005mm |
| Kusalongosoka (PV) | 1µm | 0.6µm |
| Kusalongosoka (RMS) | 0.3µm | 0.08-0.15µm |
| Cholakwika Chokhudza Pakati | 1' | |
| Ubwino Wapamwamba | 40-20 | 20-10 |
| Kuphimba | Zosinthika | Zosinthika |
4. Mukufuna Wogulitsa Aspheres Wodalirika?
Ngakhale magalasi a aspheric amapereka ubwino waukulu, kapangidwe kake ndi kupanga kwake kumabweretsa zovuta zapadera.njira zopangira molondolachofunika kuti tikwaniritse mawonekedwe ovuta omwe amafunidwa ndi mapangidwe a aspheric. Malo athu apamwamba kuphatikiza makina a CNC ndi kutembenuza diamondi, athandiza kupanga ma aspheres apamwamba kwambiri, zomwe zikuyendetsa luso lamakono mumakampani opanga magetsi.
| Kulekerera | Muyezo | Kulondola | Kulondola Kwambiri |
| Zipangizo | Galasi: BK7, Silika Yosakanizidwa, Fluoride | ||
| Crystal: ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, MgF2, Si, Chalcogenide | |||
| Zitsulo: Cu, Al | |||
| Pulasitiki: PMMA, Acrylic | |||
| Makulidwe a m'mimba mwake | Osachepera: 10mm, Osachepera: 200 mm | ||
| Kulekerera kwa m'mimba mwake | ± 0.1mm | ± 0.025mm | ± 0.01mm |
| Kulekerera kwa Makulidwe a Pakati | ± 0.1mm | ± 0.05mm | ± 0.01mm |
| Kulekerera kwa Sag | ± 0.05mm | ± 0.025mm | ± 0.01mm |
| Kulemera Kwambiri kwa Sag Kungathe Kuyesedwa | 25 mm Max | 25 mm Max | 25 mm Max |
| Kusasinthasintha kwa Aspheric (PV) | 3µm | 1µm | <0.06µm |
| Kulekerera kwa Radius | ± 0.3% | ± 0.1% | 0.01% |
| Kuyika pakati | 3arcmin | 1arcmin | 0.5 arcmin |
| Kulimba kwa pamwamba pa RMS | 20 A° | 5 A° | 2.5 A° |
| Ubwino Wapamwamba | 80-50 | 40-20 | 10-5 |
Nthawi yotumizira: Okutobala-18-2024