1. Kev Taw Qhia
Hauv kev siv optics, plano-concave thiab plano-convex lo ntsiab muag yog cov khoom tseem ceeb ntawm cov tshuab optical, kev nkag siab txog lawv cov yam ntxwv tshwj xeeb uas ua rau lub teeb cuam tshuam nrog lub ntiaj teb yog qhov tseem ceeb. Plano-concave thiab plano-convex lo ntsiab muag muaj cov yam ntxwv tshwj xeeb uas pab txhawb rau lawv ntau yam kev siv.
Cov khoom siv kho qhov muag ntawm cov iav plano-concave thiab plano-convex yog tswj hwm los ntawm qhov nkhaus ntawm lawv cov nto. Qhov degree ntawm qhov nkhaus, ntsuas hauv diopters, txiav txim siab lub zog ntawm lub lens, uas ua rau nws lub peev xwm los sib sau ua ke lossis sib cais lub teeb. Cov iav plano-concave muaj lub zog tsis zoo, thaum cov iav plano-convex muaj lub zog zoo.
2. Cov Lens Plano-Concave
2.1 Cov Khoom Siv Kho Qhov Muag
Cov iav lo ntsiab muag plano-concave, uas muaj ib qho chaw concave thiab ib qho chaw tiaj tus, sib cais lub teeb nkag los, nthuav nws tawm thaum nws hla dhau lub lens.
| Tus lej khoom | Qhov ntev ntawm lub zog (nm) | Txoj kab uas hla (hli) | EFL (hli) | Khoom siv | Sib dhos | CT (hli) | ET (hli) | BFL (hli) |
|---|---|---|---|---|---|---|---|---|
| LZ-12.5+0.75-ET2 | 10600 / 9400 | 12.5 | -19.0 | ZnSe | Ib leeg xwb | 1.40 | 2.1 | -19.60 |
| LZ-12.5+0.75-ET3.3 | 10600 / 9400 | 12.5 | -19.0 | ZnSe | Ib leeg xwb | 2.60 | 3.3 | -20.10 |
| LZ-12.5+1-ET2.3 | 10600 / 9400 | 12.5 | -25.4 | ZnSe | Ib leeg xwb | 1.80 | 2.3 | -26.10 |
| LZ-0.5+14.4-ET3 | 10600 / 9400 | 12.7 | -14.4 | ZnSe | Ib leeg xwb | 2.00 | 3.0 | -15.20 |
| LZ-0.5+32.08-ET2.2 | 10600 / 9400 | 12.7 | -32.1 | ZnSe | Ib leeg xwb | 1.80 | 2.2 | -32.80 |
| LZ-0.5+1.5-ET3 | 10600 / 9400 | 12.7 | -38.1 | ZnSe | Ib leeg xwb | 2.60 | 3.0 | -39.20 |
| LZ-15+0.75-ET3.1 | 10600 / 9400 | 15.0 | -19.0 | ZnSe | Ib leeg xwb | 2.00 | 3.1 | -19.80 |
| LZ-15+25-ET3.3 | 10600 / 9400 | 15.0 | -25.0 | ZnSe | Ib leeg xwb | 2.50 | 3.3 | -26.00 |
| LZ-0.75+1-ET3 | 10600 / 9400 | 19.1 | -25.4 | ZnSe | Ib leeg xwb | 1.70 | 3.0 | -26.10 |
| LZ-0.75+30-ET3 | 10600 / 9400 | 19.1 | -30.0 | ZnSe | Ib leeg xwb | 1.90 | 3.0 | -30.80 |
2.2 Daim Ntawv Thov
Cov iav plano-concave, nrog lawv lub peev xwm los nthuav tawm lub teeb, nrhiav kev siv rau ntau qhov chaw. Hauv kev thaij duab, lawv siv ua cov iav dav dav, ntes tau qhov pom dav dua. Hauv cov tsom iav telescopes, lawv siv ua cov iav kho, them rau qhov tsis zoo uas tshwm sim los ntawm lwm yam khoom siv kho qhov muag kom ntseeg tau tias cov duab meej dua thiab raug dua.
Tsis tas li ntawd xwb, cov iav plano-concave siv rau hauv lasers los tsim cov kab sib cais, qhov tseem ceeb rau qee yam kev siv laser. Nws ua lub luag haujlwm tseem ceeb hauv kev teeb tsa kab sib txuas, qhov twg lawv siv los nthuav thiab tswj cov kab laser rau ntau yam kev siv, suav nrog kev txiav laser thiab kev kos duab.
2.2 Daim Ntawv Thov
Cov iav plano-concave, nrog lawv lub peev xwm los nthuav tawm lub teeb, nrhiav kev siv rau ntau qhov chaw. Hauv kev thaij duab, lawv siv ua cov iav dav dav, ntes tau qhov pom dav dua. Hauv cov tsom iav telescopes, lawv siv ua cov iav kho, them rau qhov tsis zoo uas tshwm sim los ntawm lwm yam khoom siv kho qhov muag kom ntseeg tau tias cov duab meej dua thiab raug dua.
Tsis tas li ntawd xwb, cov iav plano-concave siv rau hauv lasers los tsim cov kab sib cais, qhov tseem ceeb rau qee yam kev siv laser. Nws ua lub luag haujlwm tseem ceeb hauv kev teeb tsa kab sib txuas, qhov twg lawv siv los nthuav thiab tswj cov kab laser rau ntau yam kev siv, suav nrog kev txiav laser thiab kev kos duab.
3. Cov Lens Plano-Convex
3.1 Cov Khoom Siv Kho Qhov Muag
Cov iav lo ntsiab muag plano-convex, nrog ib qho chaw convex thiab ib qho chaw tiaj tus, sib sau ua ke lub teeb tuaj, coj nws ua ke ntawm ib qho chaw tseem ceeb.
| Tus lej khoom | Qhov ntev ntawm lub zog (nm) | Txoj kab uas hla (hli) | EFL (hli) | Khoom siv | Sib dhos | CT (hli) | ET (hli) | BFL (hli) | Hom khoom |
|---|---|---|---|---|---|---|---|---|---|
| LBK-0.5-15-ET2 | 1064 | 12.7 | 15.0 | BK7 | Ib leeg xwb | 5.42 | 2.0 | 11.40 | Plano-Convex |
| LBK-0.5-20-ET2 | 1064 | 12.7 | 20.0 | BK7 | Ib leeg xwb | 4.20 | 2.0 | 17.21 | Plano-Convex |
| LBK-0.5-30-ET2 | 1064 | 12.7 | 30.0 | BK7 | Ib leeg xwb | 3.39 | 2.0 | 27.75 | Plano-Convex |
| LBK-0.5-50-ET2 | 1064 | 12.7 | 50.0 | BK7 | Ib leeg xwb | 2.80 | 2.0 | 48.14 | Plano-Convex |
| LBK-0.5-75-ET2 | 1064 | 12.7 | 75.0 | BK7 | Ib leeg xwb | 2.50 | 2.0 | 73.34 | Plano-Convex |
| LBK-0.5-100-ET2 | 1064 | 12.7 | 100.0 | BK7 | Ib leeg xwb | 2.40 | 2.0 | 98.41 | Plano-Convex |
| LBK-0.5-120-ET2 | 1064 | 12.7 | 120.0 | BK7 | Ib leeg xwb | 2.33 | 2.0 | 118.45 | Plano-Convex |
| LBK-0.5-140-ET2 | 1064 | 12.7 | 140.0 | BK7 | Ib leeg xwb | 2.28 | 2.0 | 138.48 | Plano-Convex |
| LBK-0.5-160-ET2 | 1064 | 12.7 | 160.0 | BK7 | Ib leeg xwb | 2.25 | 2.0 | 158.51 | Plano-Convex |
| LBK-1-35-ET2 | 1064 | 25.4 | 35.0 | BK7 | Ib leeg xwb | 7.20 | 2.0 | 30.22 | Plano-Convex |
3.2 Daim Ntawv Thov
Cov iav plano-convex, nrog lawv lub peev xwm los coj lub teeb ua ke, tau siv dav hauv kev kho qhov muag rau kev tsom mus rau thiab sib sau ua ke lub teeb hauv cov kab ke kho qhov muag. Cov iav plano-convex feem ntau yog siv ua cov khoom hauv cov iav koob yees duab, qhov twg lawv lub peev xwm los sib sau ua ke lub teeb yog qhov tseem ceeb rau kev tsim duab. Nws txo qis qhov sib txawv ntawm lub voj voog, ua rau cov duab meej dua thiab ntse dua.
Hauv cov tshuab microscopes, cov iav plano-convex siv los ua kom cov qauv me me loj dua, ua rau pom tau meej dua. Ntxiv mus, cov iav no siv rau hauv cov tshuab projection, tsim cov duab tsom mus rau ntawm cov ntxaij vab tshaus lossis lwm qhov chaw. Cov yam ntxwv sib sau ua ke ntawm cov iav plano-convex kuj ua rau lawv haum rau cov tsom iav loj dua, pab txhawb kev ua kom cov khoom me me loj dua rau kev kuaj xyuas ze dua.
4. Kev Tshawb Fawb Sib Piv
Qhov kev sib piv ntawm cov iav plano-concave thiab plano-convex qhia txog lawv lub luag haujlwm sib pab hauv kev kho qhov muag. Cov iav plano-concave sib cais lub teeb, nthuav nws txoj kev, thaum cov iav plano-convex sib sau ua ke lub teeb, coj nws los ua ke. Cov yam ntxwv sib txawv no ua rau lawv haum rau ntau yam kev siv, nrog rau cov iav plano-concave ua haujlwm los nthuav cov teb pom lossis kho cov kev hloov pauv, thaum cov iav plano-convex zoo heev hauv kev ua kom pom tseeb thiab tsom mus rau qhov muag.
5. Xaus Lus
Cov iav plano-concave thiab plano-convex, nrog lawv cov khoom siv kho qhov muag tshwj xeeb, ua lub luag haujlwm tseem ceeb hauv kev tsim lub ntiaj teb ntawm kev kho qhov muag thoob plaws ntau yam lag luam. Lawv lub peev xwm los tswj txoj kev ntawm lub teeb, los ntawm kev sib cais lossis sib sau ua ke, ua rau lawv yog cov khoom tseem ceeb hauv ntau yam kev kho qhov muag, los ntawm cov tsom iav niaj hnub mus rau cov tsom iav thiab cov tshuab microscopes zoo heev.
Kev nkag siab txog lawv cov khoom siv kho qhov muag thiab kev siv ua rau cov engineers, cov kws tshawb fawb, thiab cov neeg nyiam siv tag nrho cov peev xwm ntawm cov iav no hauv lawv cov qauv kho qhov muag. Thaum thev naus laus zis txuas ntxiv hloov zuj zus, cov iav tseem ceeb no yuav nyob rau pem hauv ntej ntawm kev tsim kho tshiab kho qhov muag, ua rau muaj kev tshawb pom thiab tsim txoj hauv kev uas peb cuam tshuam nrog lub ntiaj teb pom.
Wavelength Opto-Electronic tsim thiab tsim cov iav plano-concave thiab plano-convex zoo suav nrog meniscus, bi-concave, thiab bi-convex, los ntawm cov qauv txheem mus rau qhov siab precision ntau lawm thiab siv cov khoom siv kho qhov muag sib txawv.
| Kev kam rau siab | Tus Qauv | Kev Ntsuas Tseeb | Kev Ntsuas Siab |
| Cov ntaub ntawv | Iav: BK7, Kho qhov muag iav, Fused Silica, Fluoride | ||
| Siv lead ua: ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, MgF2, Si, Sapphire, Chalcogenide | |||
| Hlau: Cu, Al, Mo | |||
| Yas: PMMA, Acrylic | |||
| Txoj kab uas hla | Yam tsawg kawg nkaus: 4 hli, Qhov siab tshaj plaws: 500 hli | ||
| Hom | Lens Plano-Convex, Lens Plano-Concave, Lens Meniscus, Lens Bi-Convex, Lens Bi-Concave, Lens Cementing, Lens Pob | ||
| Txoj kab uas hla | ±0.1 hli | ±0.025 hli | ±0.01 hli |
| Qhov tuab | ±0.1 hli | ±0.05 hli | ±0.01 hli |
| Qaug zog | ±0.05 hli | ±0.025 hli | ±0.01 hli |
| Qhov Aperture Ntshiab | 80% | 90% | 95% |
| Lub vojvoog | ±0.3% | ±0.1% | 0.01% |
| Lub zog | 3.0λ | 1.5λ | λ/2 |
| Kev Tsis Sib Haum (PV) | 1.0λ | λ/4 | λ/10 |
| Kev teeb tsa nruab nrab | 3arcmin | 1arcmin | 0.5arcmin |
| Qhov Zoo Ntawm Qhov Chaw | 80-50 | 40-20 | 10-5 |
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-05-2024