Mohlala | Mofuta | Φ (limilimithara) | F (mm) | R1 (mm) | tc (mm) | Te (mm) | fb (mm) | Koae | Theko ea thepa ka 'ngoe | ||
---|---|---|---|---|---|---|---|---|---|---|---|
Tse ling tse ngataNYANE- | CH9033A00007 | Achromatic | 25.4 | 60.0 | 37.33 | 4.3 | 22.251 | 1/4 wave mgf2 @ 550nm | Kopo ea kopo | | |
Tse ling tse ngataNYANE- | CH9033A006 | Achromatic | 20.0 | 65.0 | 40.09 | 6.3 | 60.868 | 1/4 wave mgf2 @ 550nm | Kopo ea kopo | | |
Tse ling tse ngataNYANE- | Ch90333A00005 | Achromatic | 12.7 | 25.0 | 15.596 | 7.0 | 22.251 | 1/4 wave mgf2 @ 550nm | Kopo ea kopo | | |
Tse ling tse ngataNYANE- | CH9033A00944 | Achromatic | 12.0 | 25.0 | 15.346 | 4.2 | 22.286 | 1/4 wave mgf2 @ 550nm | Kopo ea kopo | | |
Tse ling tse ngataNYANE- | CH9033A003 | Achromatic | 10.0 | 20.0 | 12.3 | 3.6 | 17.625 | 1/4 wave mgf2 @ 550nm | Kopo ea kopo | | |
Tse ling tse ngataNYANE- | CH9033A0022 | Achromatic | 8.0 | 25.0 | 15.596 | 2.9 | 23.125 | 1/4 wave mgf2 @ 550nm | Kopo ea kopo | | |
Tse ling tse ngataNYANE- | CH9033A001 | Achromatic | 6.0 | 15.0 | 8.831 | 2.71 | 13.066 | 1/4 wave mgf2 @ 550nm | Kopo ea kopo | | |
Tse ling tse ngataNYANE- | Ch90322A00020 | Double-Convexx | 25.4 | 1000.0 | 1036.23 | 2.2 | 2.0 | 999.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00019 | Double-Convexx | 25.4 | 750.0 | 774.3 | 2.3 | 2.0 | 748.8 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00018 | Double-Convexx | 25.4 | 500.0 | 517.91 | 2.3 | 2.0 | 499.2 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9032E00017 | Double-Convexx | 25.4 | 400.0 | 413.8 | 2.4 | 2.0 | 399.0 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00016 | Double-Convexx | 25.4 | 300.0 | 310.55 | 2.5 | 2.0 | 299.2 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00015 | Double-Convexx | 25.4 | 250.0 | 258.7 | 2.6 | 2.0 | 249.1 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9032E000141414 | Double-Convexx | 25.4 | 200.0 | 206.84 | 2.8 | 2.0 | 199.0 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00013 | Double-Convexx | 25.4 | 150.0 | 154.97 | 3.0 | 2.0 | 149.0 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9032A0001212 | Double-Convexx | 25.4 | 125.0 | 129.02 | 3.3 | 2.0 | 123.9 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9032A00011 | Double-Convexx | 25.4 | 100.0 | 103.5 | 3.6 | 2.0 | 98.8 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00010 | Double-Convexx | 25.4 | 75.0 | 77.04 | 4.1 | 2.0 | 76.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH90322A0099 | Double-Convexx | 25.4 | 60.0 | 61.4 | 4.7 | 2.0 | 58.5 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH90322A0088 | Double-Convexx | 25.4 | 50.0 | 50.92 | 5.2 | 2.0 | 48.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00007 | Double-Convexx | 25.4 | 40.0 | 40,4 | 6.1 | 2.0 | 37.9 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00006 | Double-Convexx | 25.4 | 35.0 | 35.09 | 6.8 | 2.0 | 32.8 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00005 | Double-Convexx | 25.4 | 25.4 | 24.71 | 9.0 | 2.0 | 22.2 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH90322A0044 | Double-Convexx | 12.7 | 40 | 40,95 | 3.0 | 2.0 | 39 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A003 | Double-Convexx | 12.7 | 30 | 30.52 | 3.3 | 2.0 | 28.9 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH90322A0022 | Double-Convexx | 12.7 | 25 | 25.28 | 3.6 | 2.0 | 23.8 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch90322A00001 | Double-Convexx | 12.7 | 20 | 20,01 | 4 | 2.0 | 18.6 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9031A0099 | Habeli-concave | 25.4 | -100 | 104 | 2 | 3.6 | -100.7 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9031A0088 | Habeli-concave | 25.4 | -75 | 78.09 | 2 | 4.1 | -75.7 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | Ch9031a00007 | Habeli-concave | 25.4 | -50 | 52.17 | 2 | 5.1 | -50.7 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9031A00006 | Habeli-concave | 25.4 | -35 | 36.62 | 2 | 6.5 | -35.7 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9031A0055 | Habeli-concave | 25.0 | -25 | 26.25 | 2 | 8.6 | -25.7 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9031A0044 | Habeli-concave | 12.7 | -50 | 52.17 | 2 | 2.8 | -50.7 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9031A003 | Habeli-concave | 12.7 | -40 | 41.8 | 2 | 3.0 | -40.7 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9031A0022 | Habeli-concave | 12.7 | -30 | 31.44 | 2 | 3.3 | -30.7 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9031A0011 | Habeli-concave | 12.7 | -25 | 26.25 | 2 | 3.6 | -25.7 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9030A0001010 | Plano-Concave | 25.4 | -100 | 51.83 | 2 | 3.6 | -101.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9030A009 | Plano-Concave | 25.4 | -75 | 38.87 | 2 | 4.1 | -76.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9030A0088 | Plano-Concave | 25.4 | -50 | 25.92 | 2 | 5.3 | -51.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9030A0077 | Plano-Concave | 25.4 | -35 | 18.14 | 2 | 7.2 | -36.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9030A006 | Plano-Concave | 25.4 | -25 | 12.97 | 2 | 10.9 | -26.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9030A0055 | Plano-Concave | 12.7 | -50 | 25.92 | 2 | 2.8 | -51.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9030A0044 | Plano-Concave | 12.7 | -30 | 15.55 | 2 | 3.4 | -31.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH903093003 | Plano-Concave | 12.7 | -25 | 12.96 | 2 | 3.7 | -26.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9030A002 | Plano-Concave | 12.7 | -20 | 10.37 | 2 | 4.1 | -21.3 | E sa sebetse | Kopo ea kopo | |
Tse ling tse ngataNYANE- | CH9030A001 | Plano-Concave | 12.7 | -15 | 7.78 | 2 | 5.3 | -16.3 | E sa sebetse | Kopo ea kopo | |
Lilense tsa Optical ke likarolo tse hlakileng tsa mahlo ka libaka tse kobehileng tse ka fokolisang le ho tsepamisa mohopolo. Li sebelisoa haholo ka lits'ebetso tse fapaneng tsa mahlo ho sebelisa mahlaseli a bobebe, pono e nepahetseng, e nepahetseng ea ho holisa le ho theha litšoantšo. Li-unse ke lintho tsa bohlokoa ho lik'hamera, li-telescopes, li-microscopes, liqhobosheane tsa mahlo, li fepa lisebelisoa tse ling tse ngata.
Ho na le mefuta e 'meli ea mantlha ea lilense:
Convex (kapa ho fetolela lilense: Lilense tsena li hlohlelletsa bohareng ho feta meheleng, 'me ba buisana ka mahlaseli a bobebe a fetang ka lehlakoreng le leng la lense. Hangata lilense li sebelisoa hangata ka likhalase tse holisang, lik'hamera le limpho tsa mahlo ho lokisa lintho tse nepahetseng.
Concave (kapa e khelosang) lilense: Litšoantšiso tsena li tšesa bohareng ho feta maphelo, 'me li baka mahlaseli a bobebe a ho feta moo li tsoang ntlheng e tšoanang ea lileare. Hangata lilense li sebelisoa ha ho lokisoa ho lokisa pono e nepahetseng.
Lilense li etselitsoe ho latela bolelele ba bona ba bohlokoa, e leng hole le lense ho ea sebakeng sa mathomo. Bolelele ba boholo bo etsa hore ho khumama ka mokhoa o bobebe le sebopeho se hlahisang.
Mantsoe a mang a bohlokoa a amanang le lilense tsa Oricas a kenyelletsa:
Polelo ea Focal: Taba eo mahlaseli a bobebe a e kopanyang kapa a bonahala a kheloha kamora ho feta ka lense. Bakeng sa lense ea convex, ke moo ho neng ho na le likhoto tse tšoanang le tsa pararal. Bakeng sa lens ka lens, ke taba eo mahlaseli a fapaneng a hlahang ho tsona.
Bolelele ba 'nete: Sebaka se pakeng tsa lense le ntlha ea bohlokoa. Ke paramente ea bohlokoa e hlalosang matla a lense mme boholo ba setšoantšo se entsoeng.
Aperture: Bophara ba lileme tse lumellang leseli hore li fete. Aperture e kholo e lumella khanya e ngata ho feta, e fella ka setšoantšo se khanyang.
Optical Axis: Mohala o bohareng o fetang bohareng ba lense ho ea sebakeng sa eona.
Matla a Lens: E lekantsoe ho Diopters (D), matla a basetsi a bontša bokhoni bo theko e tlaase ba lense. Lilense tsa Convvx li na le matla a matle, ha lilense li na le matla a fosahetseng.
Lilense tsa mahlo li fetolela likarolo tse fapaneng, tsa bolepi ba linaleli ho saense ea bongaka, ka ho re lumella ho sheba lintho tse hole, 'me u etse maikutlo le tekathela. Ba ntse ba tsoela pele ho bapala karolo ea bohlokoa ho ea theknoloji ea theknoloji le saense.