Mogosi | Udi | Φ (mm) | f (mm) | R1 (mm) | tc (mm) | Te (Mm) | fb (mm) | Mkpuchi | Ọnụahịa otu | ||
---|---|---|---|---|---|---|---|---|---|---|---|
+ +MPEKARỊ- | Ch9033A00007 | Achromatic | 25.4 | 60.0 | 37.33 | 4.3 | 22.251 | 1/4 Wave MGF2 @ 550N | Arịrịọ okwu | | |
+ +MPEKARỊ- | Ch9033A00006 | Achromatic | 20.0 | 65.0 | 40.09 | 6.3 | 60.868 | 1/4 Wave MGF2 @ 550N | Arịrịọ okwu | | |
+ +MPEKARỊ- | Ch9033A00005 | Achromatic | 12.7 | 25.0 | 15.596 | 7.0 | 22.251 | 1/4 Wave MGF2 @ 550N | Arịrịọ okwu | | |
+ +MPEKARỊ- | Ch9033A00004 | Achromatic | 12.0 | 25.0 | 15.346 | 4.2 | 22.286 | 1/4 Wave MGF2 @ 550N | Arịrịọ okwu | | |
+ +MPEKARỊ- | Ch9033A00003 | Achromatic | 10.0 | 20.0 | 12.3 | 3.6 | 17.625 | 1/4 Wave MGF2 @ 550N | Arịrịọ okwu | | |
+ +MPEKARỊ- | Ch9033A00002 | Achromatic | 8.-8 | 25.0 | 15.596 | 2.9 | 23.1225 | 1/4 Wave MGF2 @ 550N | Arịrịọ okwu | | |
+ +MPEKARỊ- | Ch9033A00001 | Achromatic | 6.0 | 15.0 | 8.831 | 2.71 | 13.066 | 1/4 Wave MGF2 @ 550N | Arịrịọ okwu | | |
+ +MPEKARỊ- | Ch9032A00020 | IGBO NIILE | 25.4 | 1000.0 | 1036.23 | 2.2 | 2.0 | 999.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00019 | IGBO NIILE | 25.4 | 750.0 | 774.3 | 2.-3 | 2.0 | 748.8 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00018 | IGBO NIILE | 25.4 | 500.0 | 517.91 | 2.-3 | 2.0 | 499.2 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00017 | IGBO NIILE | 25.4 | 400.0 | 413.8 | 2.4 | 2.0 | 399.0 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00016 | IGBO NIILE | 25.4 | 300.0 | 310.55 | 2.5 | 2.0 | 299.2 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00015 | IGBO NIILE | 25.4 | 250.0 | 258.7 | 2.6 | 2.0 | 249.1 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00014 | IGBO NIILE | 25.4 | 200.0 | 206.84 | 2.8 | 2.0 | 199.0 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00013 | IGBO NIILE | 25.4 | 150.0 | 154.97 | 3.0 | 2.0 | 149.0 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00012 | IGBO NIILE | 25.4 | 125.0 | 129.02 | 3.3 | 2.0 | 123.9 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00011 | IGBO NIILE | 25.4 | 100.0 | 103.5 | 3.6 | 2.0 | 98.8 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00010 | IGBO NIILE | 25.4 | 75.0 | 77.04 | 4.1 | 2.0 | 76.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00009 | IGBO NIILE | 25.4 | 60.0 | 61.4 | 4.7 | 2.0 | 58.5 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00008 | IGBO NIILE | 25.4 | 50.0 | 50.92 | 5.2 | 2.0 | 48.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00007 | IGBO NIILE | 25.4 | 40.0 | 40.4 | 6.1 | 2.0 | 37.9 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00006 | IGBO NIILE | 25.4 | 35.0 | 35.09 | 6.8 | 2.0 | 32.8 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00005 | IGBO NIILE | 25.4 | 25.4 | 24.71 | 9.0 | 2.0 | 22.2 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00004 | IGBO NIILE | 12.7 | 40 | 40.95 | 3.0 | 2.0 | 39 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00003 | IGBO NIILE | 12.7 | 30 | 30.52 | 3.3 | 2.0 | 28.9 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00002 | IGBO NIILE | 12.7 | 25 | 25.28 | 3.6 | 2.0 | 23.8 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9032A00001 | IGBO NIILE | 12.7 | 20 | 20.01 | 4 | 2.0 | 18.6 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9031A00009 | Ikpe-abuo | 25.4 | -100 | 104 | 2 | 3.6 | -100.7 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9031A00008 | Ikpe-abuo | 25.4 | -75 | 78.09 | 2 | 4.1 | -75.7 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9031A00007 | Ikpe-abuo | 25.4 | --50 | 52.17 | 2 | 5.1 | -5.7 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9031A00006 | Ikpe-abuo | 25.4 | -Ana | 36.62 | 2 | 6.5 | -35.7 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9031A00005 | Ikpe-abuo | 25.0 | -25 | 26.25 | 2 | 8. 8.6 | -25.7 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9031A00004 | Ikpe-abuo | 12.7 | --50 | 52.17 | 2 | 2.8 | -5.7 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9031A00003 | Ikpe-abuo | 12.7 | -40 | 41.8 | 2 | 3.0 | -40.7 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9031A00002 | Ikpe-abuo | 12.7 | -.30 | 31.44 | 2 | 3.3 | -30.7 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9031A00001 | Ikpe-abuo | 12.7 | -25 | 26.25 | 2 | 3.6 | -25.7 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030A00010 | Callo-condove | 25.4 | -100 | 51.83 | 2 | 3.6 | -101.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030A00009 | Callo-condove | 25.4 | -75 | 38.87 | 2 | 4.1 | -76.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030A00008 | Callo-condove | 25.4 | --50 | 25.92 | 2 | 5.3 | -51.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030AA00007 | Callo-condove | 25.4 | -Ana | 18.14 | 2 | 7.2 | -36.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030A00006 | Callo-condove | 25.4 | -25 | 12.97 | 2 | 10.9 | -26.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030A00005 | Callo-condove | 12.7 | --50 | 25.92 | 2 | 2.8 | -51.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030A004 | Callo-condove | 12.7 | -.30 | 15.55 | 2 | 3.4 | -31.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030A00003 | Callo-condove | 12.7 | -25 | 12.96 | 2 | 3.7 | -26.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030A00002 | Callo-condove | 12.7 | -20 | 10.37 | 2 | 4.1 | -21.3 | Keenweghi agha | Arịrịọ okwu | |
+ +MPEKARỊ- | Ch9030A00001 | Callo-condove | 12.7 | -15 | 7.78 | 2 | 5.3 | -16.3 | Keenweghi agha | Arịrịọ okwu | |
Anya igwefoto na-agbanwe agbanwe na-apụtakarị ihe na-eme ngwa ngwa nwere nnukwu ihe nwere ike ịgha n'ihu na ilekwasị anya. A na-eji ha na-ejikarị sistemu dị iche iche na-ejikọta ụzarị ọkụ, na-emeziwanye ọhụụ, ịba ụba, na-akpụ akpụ. Anya m bụ ihe dị oke mkpa na igwefoto, telescopes, microscopes, soggasses, ndị ọzọ, na ọtụtụ ngwaọrụ ndị ọzọ.
E nwere ụdị oghere abụọ dị iche iche:
Convex (ma ọ bụ na-agagharị) lenses: Anya ndị a dị oke egwu na etiti karịa n'ọnụ ọnụ, ha na-eme ka ụzarị ọkụ na-agafe ha nke na-agafe ha n'ihu n'akụkụ ihu abụọ nke oghere. A na-ejikarị oghere conven na iko, igwefoto na-akpụ akpụ iji dozie ya.
Condove (ma ọ bụ na-agbada): Lensus ndị a dị gịrịgịrị na etiti karịa n'ọnụ ọnụ, ha na-akpata ụzarị ọkụ na-agafe ha ka ha na-abịa site na otu oghere lens. A na-ejikarị lens a na-eme ihe iji mezie ya.
Ezubere oghere dabere na ogologo ha lekwasịrị anya, nke dị anya site na oghere ahụ gaa n'ihu. Ogologo na-ekpebi ogo nke na-enwu enwu na ngosipụta onyonyo.
Usoro ụfọdụ metụtara lencal lentes gụnyere:
Uzo ozo: Isi ebe a na - eme ka ihe dị mfe ma ọ bụ gosipụta ya mgbe ọ na - agafere oghere. N'ihi na oghere convex, ọ bụ isi ebe a na-eme ihe nkiri. Maka oghere mkpuchi, ọ bụ isi ihe nke ụzarị ahụ dị mkpa pụtara.
Ogologo oge: Oghere dị n'etiti oghere na isi okwu. Ọ bụ oke dị oke mkpa nke na-akọwa ike lens na nha ihe oyiyi ahụ guzobere.
Aperu: Dayameta nke oghere na-enye ìhè ka ọ gafee. Igogo na-enye ohere ka ukwuu iji gafere, na-ebute onyonyo kacha mma.
Axis: Eriri etiti na-agafe n'etiti oghere dị n'akụkụ ya.
Ike lens: Tụrụ na diopters (d), ikike lens na-egosi ike nke oghere a na-agbagha. Eserex lens nwere ike ime ihe ziri ezi, ebe mkpuchi oghere nwere ike na-ezighi ezi.
Anya igwefoto agbanweela ubi dị iche iche, site na mbara igwe na sayensị, site na inye anyị ohere ilele ihe ndị dị anya, na-enwe nsogbu ọhụụ, ma nwee echiche ziri ezi na nha. Ha na-aga n'ihu na-arụ ọrụ dị mkpa na teknụzụ ị na-eme na sayensị.