Name: Refractor 900
Brand: Haag-Streit

Iferdisen igejdan

Iferdisen n Refractor 900 iɣef llan yisemliyen, deg yiwen n uskan.

Rifraksyun tasagurant

Aseggem n lentiyat i yikayaden n rifraksyun.

Asenqed s ugdil anermas

Asenqed n ukayad s tfelwit n ugdil anermas.

Asemmeskel n yisefka

Asemmeskel n yisefka akked yibenkan d yikaramen n imuḍan.

Senqed amṣada n unagraw

Rifraksyun s telqay

Taɣessa taḍwant teskan iseɣtayen deg ubrid yettwasuddesen n rifraksyun.

Eǧǧ inadiyen s users iwulmen

Taɣessa n umkan tesdukkel tiwuriwin i yettwaseqdacen deg ukayad.

Qqen abrid n umahil

Tuqqna iɣef llan yisemliyen teshel asemmeskel n yisefka deg twennaḍt n rifraksyun.

Tiwuriwin deg usnas

Wali s telqay tiwuriwin d tetiknuluji n Refractor 900.

Rifraksyun: tilisa d yisurifen iɣef llan yisemliyen

Asfir: −20 ar +20 D. Asilindr: 0–8 D. Isurifen n usfir d usilindr: 0,125 / 0,25 / 1 D. Agellus: 0–179°. Isurifen n ugellus: 1° / 10°. Asilindr imḍan: 0,125 / 0,25 / 0,5 D. Tabrušurt teskan asilindr imḍan s tetiknuluji Stokes d ubeddel n tlentiyin s umutur. Tilisa n uprizm n 0–20 cm/m teqqen kan ɣer Refractor 900 s umesemsawi aprizmatik. Afran-a ur ilaq ara ad yettwazen ɣer lqem war aprizm.

Wali aɣbalu

Snerni telqayt n refraksiyon tusbiktant

Ixef n foropter yettak lentes, imsizdigen d yisilindren yemcrossen i refraksiyon tusbiktant. Isefka i yektel yibenk zemren ad d-ttwaketren d tazwara.

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Seggem s yimeẓla n 0.125 dpt

Tinadin segzant imeẓla n 0.125,0.25 d 1.0 dpt i usfir d usilindr. Aprizm yerza kan lqem i yesɛan tawuri-a.

Lqem s uprizm ilaq ad yettwaɛqel iman-is.

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I wakken ad yishil ubrid n umahil

Inadiyen, agdil d yifrangen

Agdil anallay: 10,1 n yidudan. Tifrat n ugdil: 1280 × 800 n yipiksilen. Akna n ugdil: 30–45°. Agdil yesɛa tarwaḍt s waṭas n twuriwin d yimseḍfaren n rifraksyun yettwaseggmen. Acuity Chart 900 d afran, yettwaḥkam seg ugdil-a; askan-is deg uzenziɣ ur yettḍemmen ara yeddukel d amagnu. Afran n lqem aprizmatik, tafelwit n twali d yimallalen ilaq ad yettwasegzi akked ASEM.

Qqen abrid n rifraksyun

Tayunt talemmast teskan PoE i ufuruptur d ugdil, Bluetooth i Acuity Chart 900, RJ45 i EMR d Converter Box, USB i NFC. Arured adday n uẓeṭṭa d 100 Mbit/s. Converter Box d afran i tuqqna n yibenkan iwulmen, am kra n yibenkan n yimserken-nniḍen. Leqwamat, inermisen, ilugan n tɣellist d tuqqniwin ilaq ad ttwaseɣten i twennaḍt ASEM s tidet; ur yettwaḍmen ara usidef n yal ibenk.

Senqed akayad seg ukunsul

Agdil amḍufan d tqeffalin ttakent anekcum ɣer tezwertin, ikayaden d yimsizdigen. Ixef, akunsul d tayunt talemmast d kraḍ n yiferdisen yemgaraden n unagraw.

Kter sakin siweḍ igmaḍ

Anagraw yettbeddil isefka n refraksiyon akked yibenkan n yiri d ukaram n umuḍin. Asdukkel n uẓeṭṭa d yibenkan imṣadan ilaq ad ttusegzin i usbeddi.

I useqdec n yal ass

Wali tiwuriwin d twila n Refractor 900 iɣef llan yisemliyen.

Abrid arurad

Timellilin qqiment sehlent i umseḍfer.

Isefka yeshilen i tɣuri

Igmaḍ sehlen i uwali.

Abrid yetteddun

Akat yeddukel deg ukayad n umuḍin.

Lehna n terbaɛt

Aseqdec n yal ass yeqqim yettwasuddes.

Tiḍwant d users n umuḍin

Amecwar gar tpupilin n wallen: 48–80 mm. Teɣzi n tpupilt n tiṭ: 0–13 mm. Aḥric ilelli: 23 mm. Asdukkel: asers 400 mm. Amecwar gar lqerniya d yixef yettwaskan deg yiwen n wakud; tafelwit teskan azamul CVD n 16 mm s tilisa ±0,15 mm. Amersi n tlentiyin i nettwali d yiseggimen s umutur ttaɛawanen akayad. Tulmisin-a n tɣessa ur ḍemnent ara agmuḍ n rifraksyun i yal amuḍin.

Senqed adeg n umuḍin

Asebdad n yinyir, iseɣnen n umeccaq gar tberracin d tmuɣli VD ttɛawanen aseggem ɣef yiwen n ubrid. Iferdisen-a i useggem n wadig kan; mačči d biyumetri n tiṭ.

Asbeddi: kraḍ n yiferdisen yemgaraden

Trisiti: 100–240 V AC. Asnagar: 50–60 Hz. Tanezmart yettwammelen: 64,8 VA. Ixef n ufuruptur yesɛa 309 × 75 × 235 mm (Taɣzi × Tehri × Teɣzi ibeddi, PD yettwaseggem ɣer 64 mm), taẓayt 3,3 kg. Agdil n yinadiyen yesɛa 241 × 280 × 213 mm d 2,5 kg. Tayunt talemmast tesɛa 200 × 270 × 90 mm d 2,8 kg. Tisekta d tẓayt-a d tin n yiferdisen yemgaraden; mačči d yiwen n ukat neɣ tẓayt tamatut yettwasnulfan. Tuqqniwin d yisersiyen ilaq ad ttwasegzin deg tesɣunt.

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Heggi kraḍ n yiferdisen

Asbeddi yeqqen ixef, akunsul d tayunt talemmast uqbel asekker. Tuqqniwin ɣer unagraw n tezmert n twali d ukaram n umuḍin ilaq ad tent-yesseggem atiknisyan iwulmen.

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Isallen itiknikanen

Isallen itiknikanen d yisemliyen

Isallen n ufaris, tulmisin d yisemliyen yellan deg yiwen n wadeg.

Sider PDF n ufarisTaferkit n ufaris n ASEM Tulmisin titiknikanin Isemliyen n umeskar Nermes amussnaw

Agzul n tulmisin n ufaris

Isallen igejdan iɣef llan yisemliyen i wanaw-a s timmad-is.

Ticreḍt: Haag-Streit
Anaw: Refractor 900
Tatiknuluji: Arifraktyur / arifraktyur awurman
Aseqdec akliniki: Adiyagnustik d biyumetri

Tulmisin titiknikanin

Tazwert taddayt n usfir: -20 D
Tazwert tafellayt n usilindr: 8 D
Tuqqna: Ethernet · PoE · Bluetooth · USBInermisen n unagraw; imallalen ur ttwaḥsaben ara d ayen i d-yettunefken.
Tilisa n useggem: Amecwar gar tpupilin n wallen 48–80 mm; asersi n tenza 0–20 mm; teɣzi n tpupilt n tiṭ 0–13 mm
Asaɣ n trisiti: 100–240 V AC ; 50–60 Hz
Tisekta: 309 × 75 × 235 mmIxef kan; amecwar gar wallen 64 mm.
Taẓayt: 3.3 kgIxef kan.