1. Gabatarwa
A fannin tabarau na gani, gilashin ido na plano-concave da na plano-convex sun shahara a matsayin tubalan gina tsarin gani, fahimtar halayensu na musamman da ke tsara yadda haske ke hulɗa da duniyar zahiri yana da matuƙar muhimmanci. Gilashin ido na Plano-concave da na plano-convex suna da halaye na gani na musamman waɗanda ke ba da gudummawa ga nau'ikan aikace-aikacensu daban-daban.
Abubuwan da ke cikin gilashin ido na plano-concave da plano-convex suna ƙarƙashin lanƙwasa na saman su. Matsayin lanƙwasa, wanda aka auna a cikin diopters, yana ƙayyade ƙarfin ruwan tabarau, wanda hakan ke nuna ikonsa na haɗuwa ko raba haske. Gilashin ido na Plano-concave suna da ƙarfin da ba shi da kyau, yayin da gilashin ido na plano-convex suna da ƙarfin da ba shi da kyau.
2. Ruwan tabarau na Plano-Concave
2.1 Halayen gani
Gilashin Plano-concave, waɗanda aka siffanta su da saman ƙwanƙwasa ɗaya da kuma saman lebur ɗaya, suna bambanta hasken da ke shigowa, suna yaɗa shi yayin da yake wucewa ta cikin ruwan tabarau.
| Lambar Sashe | Tsawon Raƙuman Ruwa (nm) | Diamita (mm) | EFL (mm) | Kayan Aiki | Taro | CT (mm) | ET (mm) | BFL (mm) |
|---|---|---|---|---|---|---|---|---|
| LZ-12.5+0.75-ET2 | 10600 / 9400 | 12.5 | -19.0 | ZnSe | Guda ɗaya | 1.40 | 2.1 | -19.60 |
| LZ-12.5+0.75-ET3.3 | 10600 / 9400 | 12.5 | -19.0 | ZnSe | Guda ɗaya | 2.60 | 3.3 | -20.10 |
| LZ-12.5+1-ET2.3 | 10600 / 9400 | 12.5 | -25.4 | ZnSe | Guda ɗaya | 1.80 | 2.3 | -26.10 |
| LZ-0.5+14.4-ET3 | 10600 / 9400 | 12.7 | -14.4 | ZnSe | Guda ɗaya | 2.00 | 3.0 | -15.20 |
| LZ-0.5+32.08-ET2.2 | 10600 / 9400 | 12.7 | -32.1 | ZnSe | Guda ɗaya | 1.80 | 2.2 | -32.80 |
| LZ-0.5+1.5-ET3 | 10600 / 9400 | 12.7 | -38.1 | ZnSe | Guda ɗaya | 2.60 | 3.0 | -39.20 |
| LZ-15+0.75-ET3.1 | 10600 / 9400 | 15.0 | -19.0 | ZnSe | Guda ɗaya | 2.00 | 3.1 | -19.80 |
| LZ-15+25-ET3.3 | 10600 / 9400 | 15.0 | -25.0 | ZnSe | Guda ɗaya | 2.50 | 3.3 | -26.00 |
| LZ-0.75+1-ET3 | 10600 / 9400 | 19.1 | -25.4 | ZnSe | Guda ɗaya | 1.70 | 3.0 | -26.10 |
| LZ-0.75+30-ET3 | 10600 / 9400 | 19.1 | -30.0 | ZnSe | Guda ɗaya | 1.90 | 3.0 | -30.80 |
2.2 Aikace-aikace
Gilashin Plano-concave, tare da ikonsu na yaɗa haske, suna samun aikace-aikace a fannoni daban-daban. A cikin daukar hoto, ana amfani da su azaman ruwan tabarau mai faɗi, suna ɗaukar faffadan filin gani. A cikin na'urorin hangen nesa, ana amfani da su azaman ruwan tabarau masu gyara, suna rama kurakurai da wasu abubuwan gani suka haifar don tabbatar da ingantaccen hoto.
Bugu da ƙari, ana amfani da ruwan tabarau na plano-concave a cikin lasers don samar da hasken wuta daban-daban, waɗanda suke da mahimmanci ga wasu aikace-aikacen laser. Yana taka muhimmiyar rawa a cikin saitunan faɗaɗa hasken wuta, inda ake amfani da su don yaɗawa da sarrafa hasken laser don aikace-aikace daban-daban, gami da yanke laser da sassaka.
2.2 Aikace-aikace
Gilashin Plano-concave, tare da ikonsu na yaɗa haske, suna samun aikace-aikace a fannoni daban-daban. A cikin daukar hoto, ana amfani da su azaman ruwan tabarau mai faɗi, suna ɗaukar faffadan filin gani. A cikin na'urorin hangen nesa, ana amfani da su azaman ruwan tabarau masu gyara, suna rama kurakurai da wasu abubuwan gani suka haifar don tabbatar da ingantaccen hoto.
Bugu da ƙari, ana amfani da ruwan tabarau na plano-concave a cikin lasers don samar da hasken wuta daban-daban, waɗanda suke da mahimmanci ga wasu aikace-aikacen laser. Yana taka muhimmiyar rawa a cikin saitunan faɗaɗa hasken wuta, inda ake amfani da su don yaɗawa da sarrafa hasken laser don aikace-aikace daban-daban, gami da yanke laser da sassaka.
3. Ruwan tabarau na Plano-Convex
3.1 Halayen gani
Gilashin Plano-convex, waɗanda suke da saman convex ɗaya da kuma saman lebur ɗaya, suna haɗa hasken da ke shigowa, suna haɗa shi a wuri mai haske.
| Lambar Sashe | Tsawon Raƙuman Ruwa (nm) | Diamita (mm) | EFL (mm) | Kayan Aiki | Taro | CT (mm) | ET (mm) | BFL (mm) | Nau'in Samfuri |
|---|---|---|---|---|---|---|---|---|---|
| LBK-0.5-15-ET2 | 1064 | 12.7 | 15.0 | BK7 | Guda ɗaya | 5.42 | 2.0 | 11.40 | Plano-Convex |
| LBK-0.5-20-ET2 | 1064 | 12.7 | 20.0 | BK7 | Guda ɗaya | 4.20 | 2.0 | 17.21 | Plano-Convex |
| LBK-0.5-30-ET2 | 1064 | 12.7 | 30.0 | BK7 | Guda ɗaya | 3.39 | 2.0 | 27.75 | Plano-Convex |
| LBK-0.5-50-ET2 | 1064 | 12.7 | 50.0 | BK7 | Guda ɗaya | 2.80 | 2.0 | 48.14 | Plano-Convex |
| LBK-0.5-75-ET2 | 1064 | 12.7 | 75.0 | BK7 | Guda ɗaya | 2.50 | 2.0 | 73.34 | Plano-Convex |
| LBK-0.5-100-ET2 | 1064 | 12.7 | 100.0 | BK7 | Guda ɗaya | 2.40 | 2.0 | 98.41 | Plano-Convex |
| LBK-0.5-120-ET2 | 1064 | 12.7 | 120.0 | BK7 | Guda ɗaya | 2.33 | 2.0 | 118.45 | Plano-Convex |
| LBK-0.5-140-ET2 | 1064 | 12.7 | 140.0 | BK7 | Guda ɗaya | 2.28 | 2.0 | 138.48 | Plano-Convex |
| LBK-0.5-160-ET2 | 1064 | 12.7 | 160.0 | BK7 | Guda ɗaya | 2.25 | 2.0 | 158.51 | Plano-Convex |
| LBK-1-35-ET2 | 1064 | 25.4 | 35.0 | BK7 | Guda ɗaya | 7.20 | 2.0 | 30.22 | Plano-Convex |
3.2 Aikace-aikace
Gilashin Plano-convex, tare da ikon haɗa haske, ana amfani da su sosai a cikin na'urorin gani don mayar da hankali da haɗa haske a cikin tsarin na'urorin gani. Gilashin Plano-convex galibi ana amfani da su azaman abubuwa a cikin ruwan tabarau na kyamara, inda ikon haɗa haske yana da mahimmanci don ƙirƙirar hoto. Yana rage rashin daidaituwar siffar ƙwallo, yana haifar da hotuna masu haske da kaifi.
A cikin na'urorin hangen nesa, ana amfani da ruwan tabarau na plano-convex don ƙara girman ƙananan samfura, wanda ke ba da damar yin cikakken nazari. Bugu da ƙari, ana amfani da waɗannan ruwan tabarau a cikin tsarin hasashe, suna ƙirƙirar hotuna masu mayar da hankali kan allo ko wasu saman. Halayen haɗuwa na ruwan tabarau na plano-convex kuma suna sa su dace da gilashin ƙara girma, suna taimakawa wajen faɗaɗa ƙananan abubuwa don yin nazari sosai.
4. Nazarin Kwatantawa
Kwatanta tsakanin gilashin plano-concave da gilashin plano-convex yana nuna rawar da suke takawa a cikin gani. Gilashin Plano-concave suna bambanta haske, suna faɗaɗa hanyarsa, yayin da gilashin plano-convex ke haɗa haske, suna haɗa shi wuri ɗaya. Waɗannan halaye masu bambantawa sun sa su dace da aikace-aikace daban-daban, tare da gilashin plano-concave waɗanda ke aiki don faɗaɗa filayen gani ko gyara kurakurai, yayin da gilashin plano-convex suka yi fice wajen ƙara girma da mayar da hankali.
5. Kammalawa
Gilashin tabarau na Plano-concave da plano-convex, tare da keɓantattun halayen gani, suna taka muhimmiyar rawa wajen tsara duniyar gani a fannoni daban-daban. Ikonsu na sarrafa hanyar haske, ko dai ta hanyar raba shi ko haɗa shi, ya sanya su zama abubuwan da ba makawa a cikin tarin tsarin gani, tun daga gilashin ƙara girman yau da kullun zuwa na'urorin hangen nesa masu inganci da na'urorin hangen nesa.
Fahimtar halayensu na gani da aikace-aikacensu yana ƙarfafa injiniyoyi, masana kimiyya, da masu sha'awar amfani da cikakken ƙarfin waɗannan ruwan tabarau a cikin ƙirar haskensu. Yayin da fasaha ke ci gaba da bunƙasa, waɗannan ruwan tabarau na asali za su ci gaba da kasancewa a sahun gaba a cikin sabbin abubuwan da ke haifar da haske, wanda ke ba da damar gano abubuwa da kuma tsara yadda muke mu'amala da duniyar gani.
Gina da kuma kera ruwan tabarau masu inganci na Wavelength Opto-Electronic, gami da ruwan tabarau na plano-concave da plano-convex, daga daidaitattun bayanai zuwa manyan daidaiton samarwa da kuma amfani da kayan gani daban-daban.
| Haƙuri | Daidaitacce | Daidaito | Babban Daidaito |
| Kayan Aiki | Gilashi: BK7, Gilashin gani, Silica mai haɗe, Fluoride | ||
| Lu'ulu'u: ZnSe, ZnS, Ge, GaAs, CaF2, BaF2, MgF2, Si, Sapphire, Chalcogenide | |||
| Karfe: Cu, Al, Mo | |||
| Roba: PMMA, Acrylic | |||
| diamita | Mafi ƙaranci: 4 mm, Matsakaicin: 500 mm | ||
| Nau'o'i | Ruwan tabarau na Plano-Convex, Ruwan tabarau na Plano-Concave, Ruwan tabarau na Meniscus, Ruwan tabarau na Bi-Convex, Ruwan tabarau na Bi-Concave, Ruwan tabarau na Siminti, Ruwan tabarau na Ball | ||
| diamita | ±0.1mm | ±0.025mm | ±0.01mm |
| Kauri | ±0.1mm | ±0.05mm | ±0.01mm |
| Sag | ±0.05mm | ±0.025mm | ±0.01mm |
| Share Buɗewar Hanya | 80% | 90% | kashi 95% |
| Radius | ±0.3% | ±0.1% | 0.01% |
| Ƙarfi | 3.0λ | 1.5λ | λ/2 |
| Rashin daidaito (PV) | 1.0λ | λ/4 | λ/10 |
| Tsakiyar | 3arcmin | 1arcmin | 0.5arcmin |
| Ingancin Fuskar | 80-50 | 40-20 | 10-5 |
Lokacin Saƙo: Disamba-05-2024