Cov iav tsom iav aspheric, tseem hu ua aspheres, tau tshwm sim los ua ib qho tseem ceeb hauv kev kho qhov muag, hloov kho txoj kev uas peb pom thiab ntes lub ntiaj teb. Tsis zoo li cov iav tsom iav spherical ib txwm muaj, cov iav tsom iav aspheric qhia txog qib tshiab ntawm kev raug thiab kev pom tseeb hauv kev tsim kho qhov muag.
1. Aspheres yog dab tsi?
Cov aspherics txawv ntawm cov duab sib npaug ntawm lub pob kheej kheej. Tsis zoo li cov iav spherical, uas muaj qhov nkhaus sib npaug, cov aspherics muaj qhov nkhaus sib txawv thoob plaws lawv qhov chaw.
Cov duab aspherical siv cov lej lej siab heev los ua kom tiav lawv cov duab tshwj xeeb. Los ntawm kev xam qhov nkhaus ntawm ntau qhov sib txawv, cov kws kho qhov muag tuaj yeem ua kom lub lens zoo tshaj plaws rau cov kev siv tshwj xeeb, txo cov kev cuam tshuam thiab txhim kho qhov zoo ntawm daim duab.
2. Cov txiaj ntsig ntawm kev siv Aspheres
Cov txiaj ntsig ntawm kev siv cov iav aspheric rau hauv cov tshuab kho qhov muag muaj ntau yam. Ua ntej tshaj plaws, cov iav aspherical tso cai rau kev kho cov teeb meem pom kev zoo dua, txo cov teeb meem spherical, thiab ua kom pom tseeb dua thiab raug dua.kev thaij duab, yog li ntawd txhim kho kev ua tau zoo.
Cov iav aspherical kuj pab txo qhov loj thiab qhov hnyav ntawm cov tshuab kho qhov muag, ua rau lawv muaj txiaj ntsig zoo rau cov khoom siv me me xws li lub koob yees duab thiab xov tooj ntse. Tsis tas li ntawd, cov iav no ua rau muaj kev ua haujlwm ntawm kev sib sau lub teeb, ua rau cov duab ci dua thiab pom tseeb dua.
Aspherics kuj ntim lawv lub zog muaj zog rau hauv cov pob me me, txo qhov loj ntawm cov tshuab laser thiab cov khoom siv thaij duab. Xav txog cov tshuab luam theej laser tes uas kos duab tag nrho cov tsev nrog qhov tseeb, lossis me mecov cuab yeej endoscopekev mus ncig xyuas cov chaw nqaim hauv tib neeg lub cev, txhua yam ua tau los ntawm qhov xav tsis thoob ntawm aspheres. Kev tshawb fawb tom qab aspheres qhib lub qhov rooj rau ntau yam kev ua tau hauv cov teb xws li kev thaij duab, kev kawm txog hnub qub, thiabcov ntawv thov lasermus raukev thaij duab kho mob.
3. Cov Ntawv Thov Aspheres Thoob Plaws Kev Lag Luam
3.1 Kev Siv Duab Kho Mob
Cov iav aspheric nrhiav tau daim ntawv thov thoob plaws ntau yam lag luam, qhia txog lawv qhov kev ua tau zoo. Hauv kev kho mob, lawv ua lub luag haujlwm tseem ceeb hauv endoscopes thiabcov khoom siv kho mob duab, muab cov kws kho mob nrog cov duab pom tseeb dua rau kev kuaj mob.
3.2 Lub Koob Yees Duab
Cov kws tshawb fawb txog hnub qub tau txais txiaj ntsig los ntawm qhov tseeb ntawm cov aspheres hauv cov telescopes, uas tso cai rau kev soj ntsuam kom ntxaws. Ntxiv mus, cov iav yog qhov tseem ceeb rau kev tsim cov koob yees duab ua haujlwm siab, ua kom cov kws thaij duab tshaj lij tuaj yeem ntes cov sijhawm nrog qhov meej tsis muaj qhov sib piv.
3.3 Cov Kev Siv Laser
Aspheres tuaj yeem tsom cov teeb laser rau hauv cov kab uas meej heev, nyias heev, zoo meej rautxiav lasercov qauv tsim uas nyuaj heev los yogvuamcov khoom me me uas me me xwb. Xav txog cov neeg hlau phais uas siv cov lasers uas coj los ua aspheric rau cov txheej txheem uas yooj yim thiab tsis ua rau mob, lossiscov tshuab luam ntawv laseretching masterpieces nrog amazing detail.
Kev kam rau siab ntawm txoj kab uas hla: ± 0.01 hli
Kev kam rau siab tuab: ± 0.01 hli
Kev kam rau siab ntev ntawm qhov focal: ± 1%
Kev sib sau ua ke: < 1 arc feeb
Qhov Pom Tseeb: > 90%
Kev tsis sib xws PV: <0.15µm
Qhov Zoo Ntawm Qhov Chaw: 40/20 60/40
AR Txheej: R <0.2% ib qho chaw ntawm 1030-1090nm
Khoom siv: Fused Silica, Suprasil 313, Corning 7980, Si, Ge, ZnS, ZnSe, Chalcogenides
Txheej: Raws li qhov xav tau
Cov Lus Qhia 1: Wavelength Opto-Electronic Laser Aspheric Lens
| Tus lej khoom | Qhov ntev ntawm lub zog (nm) | EFL (hli) | Dia (hli) | Khoom siv | ET (hli) | CT (hli) | BFL (hli) |
|---|---|---|---|---|---|---|---|
| LFAS-35-40-ET5.43 *TSHIAB* | 1075 | 40.0 | 35.0 | Silica sib xyaw ua ke | 5.43 | 13.6 | 30.6 |
| LFAS-35-50-ET3.82 *TSHIAB* | 1075 | 50.0 | 35.0 | Silica sib xyaw ua ke | 3.82 | 10.2 | 42.2 |
| LFAS-1.5-100-ET4 | 1064 | 100.0 | 38.1 | Iav | 4.00 | – | 95.2 |
| LFAS-1.5-125-ET4 | 1064 | 125.0 | 38.1 | Iav | 4.00 | – | 120.7 |
| LFAS-1.5-150-ET4 | 1064 | 150.0 | 38.1 | Iav | 4.00 | – | 146.0 |
| LFAS-1.5-200-ET4 | 1064 | 200.0 | 38.1 | Iav | 4.00 | – | 196.4 |
| LSIA-25-12.5 | Tsis muaj txheej | 12.5 | 25.0 | Silicon | – | – | – |
| LSIA-25-25 | Tsis muaj txheej | 25.0 | 25.0 | Silicon | – | – | – |
| LSIA-25-50 | Tsis muaj txheej | 50.0 | 25.0 | Silicon | – | – | – |
| LGEA-25-12.5 | Tsis muaj txheej | 12.5 | 25.0 | Germanium | – | – | – |
Rooj 1: Cov Lens Laser Aspheric Opto-Electronic Wavelength
Cov kev pabcuam Wavelength Opto-Electroniccov iav aspheric moldednyob rau hauv ntau yam focal ntev. Cov infinite conjugate aspheric lens no siv tau los collimate lub laser diode lossis lwm qhov chaw taw tes. Raws li lub laser diode collimator, cov molded aspheres no yog tsim los tsim cov collimated ib hom beam nrog qis wavefront yuam kev.
| Tshooj No. | EFL (hli) | NA | OD (hli) | WD (hli) | Tsim WL (nm) | Khoom siv | AR Txheej *(-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 |
Rooj 2: Wavelength Opto-Electronic Moulded Glass Aspheres
Peb cov iav aspheres uas raug pwm raug theej los ntawm cov pwm uas siv tau ntev rau kev ua haujlwm zoo sib xws. Cov txheej txheem pwm iav asphere rov ua dua ua rau nws zoo rau kev ua cov iav uas muaj kev ua haujlwm siab thiab pheej yig heev.
Txhua lub lens asphere molded yog AR coated los txo cov kev cuam tshuam rau lub teeb ci thiab ua kom muaj kev sib kis tau zoo dua. Cov txheej txheem AR broadband ntau txheej muaj nyob rau peb qhov wavelength: "A" (400-700nm), "B" (650-1100nm), thiab "C" (1050-1700nm).
- Collimates los yog tsom lub teeb laser
- Zoo tagnrho rau laser diode thiab fiber modules
- High-NA kom ntes tau tag nrho LD ceev axis
- Ntau yam ntawm qhov ntev focal muaj
3.4 Cov Khoom Siv Hluav Taws Xob Rau Cov Neeg Siv Khoom
Cov Asphereskuj siv rau hauvcov khoom siv hluav taws xob rau cov neeg siv khoomxws licov koob yees duab xov toojthiabLiDAR rau cov tsheb tsav tus kheejWavelength Opto-Electronic tsim cov aspheres molded hauv cov iav lossis cov khoom yas.
| Cov Lus Qhia Tshwj Xeeb | Kev Ntsuas Tseeb | Ultra-precision |
| Txoj kab uas hla | 1-25 hli | 1-20 hli |
| Kev kam rau siab Dia | ±0.015 hli | ±0.005 hli |
| Kev kam rau siab tuab | ±0.03 hli | ±0.005 hli |
| Kev Tsis Sib Haum (PV) | 1µm | 0.6µm |
| Kev Tsis Sib Haum Xeeb (RMS) | 0.3µm | 0.08-0.15µm |
| Yuam Kev Nruab Nrab | 1' | |
| Qhov Zoo Ntawm Qhov Chaw | 40-20 | 20-10 |
| Txheej | Kho tau raws li koj xav tau | Kho tau raws li koj xav tau |
4. Nrhiav ib tus neeg muab khoom Aspheres uas txhim khu kev qha?
Txawm hais tias cov iav aspheric muaj cov txiaj ntsig zoo kawg nkaus, lawv txoj kev tsim thiab kev tsim khoom muaj cov teeb meem tshwj xeeb. Wavelength Opto-Electronic muajcov txheej txheem tsim khoom raugyuav tsum tau ua kom tiav cov duab zoo nkauj uas cov qauv tsim aspheric xav tau. Peb cov chaw tsim khoom siv niaj hnub xws li CNC machining thiab diamond turning, tau pab txhawb kev tsim cov aspheres zoo, tsav kev tsim kho tshiab hauv kev lag luam kho qhov muag.
| Kev kam rau siab | Tus Qauv | Kev Ntsuas Tseeb | Kev Ntsuas Siab |
| Cov ntaub ntawv | Iav: BK7, Fused Silica, Fluoride | ||
| Cov Khoom Siv Crystal: ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, MgF2, Si, Chalcogenide | |||
| Hlau: Cu, Al | |||
| Yas: PMMA, Acrylic | |||
| Txoj kab uas hla ntau yam | Yam tsawg kawg nkaus: 10 hli, Siab tshaj plaws: 200 hli | ||
| Kev kam rau txoj kab uas hla | ±0.1 hli | ±0.025 hli | ±0.01 hli |
| Qhov Chaw Thickness Tolerance | ±0.1 hli | ±0.05 hli | ±0.01 hli |
| Kev kam rau siab | ±0.05 hli | ±0.025 hli | ±0.01 hli |
| Qhov Ntsuas Siab Tshaj Plaws | 25 hli Max | 25 hli Max | 25 hli Max |
| Kev tsis sib luag ntawm cov duab puab (PV) | 3µm | 1µm | <0.06µm |
| Kev kam rau siab ntawm lub vojvoog | ±0.3% | ±0.1% | 0.01% |
| Kev teeb tsa nruab nrab | 3arcmin | 1arcmin | 0.5arcmin |
| RMS Qhov Roughness | 20 A° | 5 A° | 2.5 A° |
| Qhov Zoo Ntawm Qhov Chaw | 80-50 | 40-20 | 10-5 |
Lub sijhawm tshaj tawm: Lub Kaum Hli-18-2024