Sethibela-matla sa faeba ya optical ke karolo ya optical e reretsweng ho fokotsa matla a letshwao la optical. E sebedisetswa ho fokotsa matla a optical a ho kenya, ka hona e thibela ho sotha ho moamoheli wa optical o bakwang ke matla a ho kenya a phahameng haholo. Jwalo ka karolo ya optical e sa sebetseng, sethibela-matla sa faeba ya optical se sebediswa ditsamaisong tsa puisano ya optical bakeng sa ho lokisa tshebetso ya matla a optical, ho lekanya disebediswa tsa faeba ya optical, le ho fokotsa matshwao a optical. Sehlahiswa sena se etswa ka ho sebedisa faeba e fokotsang e nang le di-ion tsa tshepe, e leng se nolofalletsang ho fetola matla a optical ho ya boemong bo lakatsehang.
romela Message Fumana Theko
| Litlhoko tsa Ts'ebetso: |
| 1. Ho pheta-pheta: Meketjana e 10 ya ho kenya/ho tlosa; phetoho tahlehelong ya ho kenya ≤ 0.1 dB. |
| 2. Ho Tšoarella ha Mechini: Meketjana ea ho kenya/ho tlosa makhetlo a 500; phetoho tahlehelong ea ho kenya ≤ 0.2 dB. |
| 3. Teko ea ho Rotha: Bolelele ba ho Rotha ke 1 m, marotholi a 5; phetoho ea tahlehelo ea ho kenya ≤ 0.1 dB. |
| 4. Ho thothomela: Maqhubu a 10 Hz ho isa ho 55 Hz, boholo ba 0.75 mm, sekhahla sa ho sweep ke octave/min e le 1, metsotso e 30 ka 'ngoe ka litsela tse peli tse otlolohileng; Phetoho ea tahlehelo ea ho kenya ≤ 0.2 dB. |
| 5. Mocheso o Phahameng: Mocheso 75°C, nako ea lihora tse 96; phetoho ea tahlehelo ea ho kenya ≤ 0.2 dB. |
| 6. Mocheso o Tlase: Mocheso -40°C, nako ea lihora tse 96; phetoho ea tahlehelo ea ho kenya ≤ 0.2 dB. |
| 7. Potoloho ea Mocheso: Maemo a mocheso: -25°C ho isa ho +70°C; mocheso o mong le o mong o feteletseng o bolokoa metsotso e 30; sekhahla sa phetoho ea mocheso se sa feteng 1°C/min; lipotoloho tse 5; phetoho tahlehelong ea ho kenya ≤ 0.2 dB. |
| 8. Mocheso o mongobo: Mocheso 40°C, mongobo o lekanyelitsoeng 93%, nako ea lihora tse 48; phetoho ea tahlehelo ea ho kenya ≤ 0.2 dB. |
| 9. Spray ea letsoai: Bongata ba spray ea letsoai ke 5%; mocheso ke 35°C, nako ke lihora tse 48; phetoho ea tahlehelo ea ho kenya ≤ 0.2 dB. |
| 10. Ho se Tshwarelle ha Lelakabe: Lelakabe le leputsoa (20±2) mm; sampole ka 'ngoe e pepesetsoa lelakabe habeli, metsotsoana e 30 nako le nako, ka nako ea metsotso e 10 pakeng tsa ho pepesetsoa. Kamora ho tlosoa lelakabeng, nako ea ho chesa e tšoarellang bakeng sa sampole ka 'ngoe e tla ba ka tlase ho metsotsoana e 10, 'me lera la motheo le ke ke la chesa. |
Tlhokomeliso: Litlhaloso li ka fetoha ntle le tsebiso ea pele bakeng sa ntlafatso ea sehlahisoa.
E loketse maemo a fapaneng a tšebeliso ea matla joalo ka meaho ea bolulo le meaho ea liofisi tsa khoebo
Re ikemiseditse ho fana ka tshehetso e potlakileng, ya profeshenale ho etsa bonnete ba hore ditlhoko tsa hao tsa matla di kgotsofatswa kamehla ka tshebeletso e phahameng ka ho fetisisa.
Re mona ho araba lipotso tsa hau le ho fana ka litharollo tsa matla tse lumellanang hantle le litlhoko tsa hau.