Download §xw§i`i`¢~0peration Instructions

Refraction丨 nstrument
1.oUT凵 NE
2,FEATUREs
3.PRECAuTIONs vPON HANDLlNG
4.NAMEs OF VARIOUs PARTs AND oPERATING PROCEDuREs
5.BAs∶ C
oPERATlON PROCEDURE
6.REFRACTION WAYsIN GENERAL
7.REFRACTlON EXAⅢ PLEs BΥ VARlOUs AuXl凵 ARΥ LENsEs
8.CAUTIONs ON HAND凵 NG
9.sPEClF∶ CATIONs
Thls new mode|refractor has been developed to renovate the conventional refractorjassuming a new aspect,to turn the thought
of the people、
accuracy
^`ho used the conventiona丨
rnodel,to an entirely different subjective refractor,easy to rnaster vvith the highest
(1)The new set up leveIing Fnechanism.
(2)Control of spherical powers:
Capab|e of rneasurement for the fu"est range of+1675D~0~ˉ 1900DⅥ
Cation of an
`ith the step of O,25D Furthermore by appⅡ
auxiliary lens of+012D,they are|η easured with the step of O12D By turning the spheriCaI poⅥ
`er quick forwarding dia1necessary
povvers could be obtained quickly vvith inCrement of300D
on the other hand by employing app"cation of sphere aux"iary lenses
of+1000D and-1000D,the Wider powers of+26,
75D~0~ˉ 2900D Could be rneasured
(3)Measurement of cy"nder powers and axIs:
Cy"nder poⅥ /ers could be obtained
Ⅵ
Ⅵ
600DⅥ
`ith an increment of025D Also by employIng app"catlon
of Cy"nder auX"iary lens of-012D,they are counted with an o12E)step wh"st by employing the auached cy"nder aux"iary lens
`"hin the
`Ider range of O~ˉ
of-200D Cy"nder povvers are capab|e for measurement
Ⅵ
`ithin the wider range of O~ˉ
8,00D Cy"nder aXis ang|es are graded
from0~18o。 doubly、Ⅳith inCrement of5・ cy"nder axis angle
(4)Cross cyⅡ nder:
By turning the cy"nder axis knob the cross cy"nder wi"be rnoved by the pecu"ar synchronized meChanism,The cross Cy"nder
w"l be turned over by turning the Cross cy"nder knob lightly As option
could be eXChanged conveniently
(5)ROtary prism:
±037D,± 0,50D Cross cy"nderIenses are avaiIabIe and
MeasurabIe range for2o△
w"h1
Δstep is ava"able,By turning the prism unitthe c"ck at90°
By laying doⅥ
and18o。 Ⅵ
`i"be beetled
ts,Convergence system:
`n the cOnvergence leverinside,a GOrrect near point rneasurementis capable
tz)Au痴 ary Ienses:
l∶
Described in the fo"oⅥ
`ing specification
Aux"iary Ienses∶ By empIoying combinations of abundant aux"iary lenses and charts,various kinds of refractions ore made
Ⅱ
0"
《Dpen apedure
∶
Retinoscope|ens+1,5D(standard)
∶
PoIaroid(right eye∶ 135。 ,丨 e付 eye∶ 45°
"RⅡ
"P"
)
*T0be used for Va"ous pOIarizing test,for eXampIe heterophoria,binocuIar balance,stereoscopic vieW etc
"RMWⅡ &"WMV"
∶
Vertical rnaddox(right eye;red丿 e仅 eye;White)
米Can be used for heterophoria,rneasurement
"RMHⅡ &"VVMH"
∶
HOHzontal maddox("ght eye;red,le仅 eye;Wh"e)
※Can be used for heteropho"a,rneasurement
"RL"&"GL"
1Red,green Ienses(right eye;red,IeⅡ
eye;green)
:{};Can be used for heterophoria,precise cheCking of spherical surface,rneasurement,
"0"
∶
Test mark for P,D,adlustment
"+12"
∶
+0,12D sphere lens,
"PH"
∶
Pin hole,
*1o ch0ck eXistence of amblyopia or not
Ⅱ
6r U Or10∴
Ⅱ
+ 50"
"oC"
I"
∶
Prism
米Can
dispersion∶ (rlght eye;6乙 Bu,Ieft eye;10⊥ Bl)
be used for heterophoria,measurement
∶± 050D fiXed cross cy"nder
米Can be used for near point rneasurement
∶
Occluder
黠
(1)T。
c愈fry th;s常
tal Do锇 0tp△ t赵 he
n辍 fument豸 hang the bracket of它 he upper part ofthe body:or hO1din arms弋
i允 strument
touch the hand$on to thθ
(备 )C◇ V审 r受 h￠
(碎 )Pleas￠
fsltu】
by pu饿 ing th￠ front side lturret)downwardlor dφ
pat氵 ent童 s
hθ IQft and the Fight rear body.
not pu$h the tufret$id母 Ⅴio,entIy^Also p:ease do not
wlod◇ w,
奋
n$tr娣 Fne婀 又by t犰 辞 du$t￠ ◇v守 r
when执 ls not u$ed,
$v◇ id肀 0pl磙 Geit on a hu辟 啪d θr dusty pIaCe‘
rninq mechan蚤 sms Gan be turned eit卜 er way$,But捋
i窀
doθ s not bθ moved af aIl,plea$e do not push to move it viOIentIy.
鹬
Rear body
婴
This instrument has a pair of battery,Each battery includes sphere and cy"nderlens assembIy as we"as aux"iary lenses,Brief
descriptions of the severaI
(丬
)PaⅡ
ρads are given so that the operator vvi"understand each func廿 on
enFs window.
Patients have to peep from the back side,
移0Near po∶ nt rod cIamp screw.
TO insertthe near point rod into the holder and tighten the near
point rod,
(a,P.D.sca∶ e.
TO dispIay theP,D
(4)Cross cy"nder,
(撼
t0compensate cy"nder powers,accurate detection of axis and
冫
power are rnade,
(5)Cr° ss cyⅡ
nder kuob,
椤
忑
:;lJ∶JllI::Ⅶ
i
罗昆γ
∶
⒅
w°r⒏
j估
l∶ ,p°
TO cOnfirm the distance between corneaI vertex and refractor
Iens surface
lz)R。 tary
pHsm.
TO be used for measurement° f heterophoria and binocular
balance,
fB)ROtary p"sm kuob.
筏瑙冫 苓
醪》曾
掩◇,
萤
Prism dioptors can be changed by this prism knob,
鞲
lglCyⅡ nder axis knob.
Cy"nder axis can be changed by this knob
(10lCyⅡ nder
Cy丨 inder poⅥ
power knob.
`ers can be changed by this power knob,
(11)Cy"nder axis angles.
镩劲
This sGa丨 e represents cylinder axis angles,
∫
(12)Near point rod hOIder.
,蕊
Insed the near point rod here
(13)Leve1.
勐
/奄 埯
2$》
苜
、
This is to set up a standard ofthe horizontal adjustment
(14)sphericaI disk.
sphere poⅥ
`ers are changed w"h a step of O,25D
(15)sphere power scaIe,
These dioptors representthe sphere power sca丨 es,
/伊 劲
(16)Index.
These represent aux"iary lenses inside the patient s window
(17)Aux"iary Iens knob.
灬¨
…o.苜
熙刂丶
AuX"iary Ienses are changed by this knob,
(18)Aux"iary Iens scaIe,
DesCriptions of aux"iary lenses are represented
\ι
;;嬲
sphericallenses can be changed with3ooE)stepIs interVaI,
ι
(19)spherical power quick for、 ″arding dIaI,
丶潆
$
(20)CyⅡ nder power scaIe.
Cy"nder powers are shown here,
黼
\
镎霪衾(p席 》苜
O硌 l
辱
喟霹衤
O1)set pin.
Cy"nder aux"iary 丨
enses← 2.o0D,ˉ 012D)as the standard
accessories are set here by this set pin
la2)FOrehead rest knob,
TO adjust the forehead back and forth position
(29)
(23)Cy"nder axis reference scaIe.
3彳 ) (贫 氵
2$,
《
) 曾
This scale represents the cy"nder axis angle
la4)CyⅡ nder axis ind∶ cator,
This represents the cy"nder axis angle
2】
/庵 各
(25)CIamp knob,
This knob fixes the refractorto the supporting shan,
但6)P・ D.adiustment knob.
Bythis knob P D,can be adjusted to rneet a certain pa刂
enrs P,D,
l97)ROtation adjustment knob.
TO change rotation of the body by loosening it and to fiX it by
fastening,
(28)Ⅲ 。
unting bracket.
This is the】 xino brack⒍ ofthe body to a refraction un"stand etc
e9)Leve"ng adjust:η ent knob.
This is to adjust the horizontalIeve"ng
(30)Convergence∶
ever。
fBol
This is to conVerge the body,
la1)YOke.
ls2)B° dy support.
婴
taslB° dv
ts0)Turret。
This W"linterchange the cross cyⅡ nder and the rotary pr∶ sms,
(35)sphericalIens display cover.
This WⅢ enIarge and dispIay the spoe"ca"ens power.
tsOlROtary priε Bm indicator。
ThIs VVi"indicate the vaIues
ρf the prisΠ ηd|optJy,
ts,lF。 rehead rest。
tsBlFace shieId。
tsglCoˇ er gIass。
婴
Mount the refractor on the ophthaIrnic stand arm
setthe bracket(28)t° the suρ port shan ofthe stand arFn and fix it by the c丨
amp knob(25),
The flxing screw ofthe accessory should be screwed in the suppod sha仳
from the loWer part ofthe bracket(28),
(1)Hava a patient seat on the refraction cha∶ r exaCtIy.
laJset the P,D。
correCuy.
WhⅡ e seeing the P D scaIe(3),and adjust P,D by turning the P D.adjustment knob(26),
ls【
setthe refractorin front of patient and adjust the height ofthe refrador,the direction ofthe body and the hor:zontalleve1,
By moving the suppod shan up and down,adjust the height of the refractor
By loosening the rotation adjustment knob(27),adjustthe direcuon ofthe body.
VVh"e seeing the IeveI(13)and adjust the horizontalleveI by turning the Ieve"ng adjustrnent knob(29)
(4)setthe corneaI ve吐 eX distance to13.75Ⅱ Ⅱ
n.
The corneaI vertex can be adjusted by rnoving the forehead rest
(5)setthe aux∶ Iiary Iens.
ln case the refraction ofthe right eye,setthe right eye be opened as"0Ⅱ the le仅 eye be occuludered as"C冫 C",
Align the pos"ion ofthe aux"iary lens scale to the index by turning the aux"iary lens knob,
(6)setthe sphere power.
VVh"e seeing the sphere power scaIe(15)and turn the spherical dis^(14)
sphere power can be changed3,00D step by turnIng the sphe"cal power quick fon″ arding dial(19),
lT,setthe cy"nder axis.
A"gn the cyⅡ nder axis reference scale(23)to the Cy"nder axis indicator(24)by turning the CyⅡ
(8)setthe cy"nder power。
Wh"e seeing the cyⅡ nder power scaIe(2o),turn the cyⅡ
nder power knob.(10),
L
督
黪
nder axis knob(9)
Before refracting by this instrument,it is neCessary to know that patient1sPD,,the sphe"cal power based the data of vIsuaI
exan1ination,the cyⅡ nder power and axis found by an objecuve examina刂
on,
FⅡ
⒍1sETⅡ NG
IL
OF REFRACTOR
[PROCEDURE]
(1)Turn the P D,adjustrnent knob w"h seeing the P,D,sCaIe,and setthe P D,
(2)By adjusting the height ofthe support sha仳 ,a"gn the height of the patient∶ s windoW to the height of pat∶ ent’ s eyes,
(3)By丨 00sening the rotation adjustment knob,adjust the direction of the body in para"eI vvith patientIs eyes,
(4)By seeing the level,adjust the丨 eve"ng adjustment knob so as to setin ho"zontaI
(5)COn1rrn the center ofthe pup"be aligned in the pa刂 enrs window by seeing from the front,
(6)Adjustthe forehead rest by the forehead rest knob,and set the corneaI vertex distance to13,75mm
when the image of patientIs eye is the center ofthe vertex distance watching window,the CorneaI vedex distance is13,75mm,
(7)see from】 he front again and make adjustment of2)3)4)be corrected,
(8)stand backward to re-Confirm the balance of patient and the refractor
lg)Fix the refractor1rmly,
(1)P D adjustment knob
(2)Leve"ng adjustment knob
(3)P D scale
(4)ROta刂 0n
adjustment knob
(5)LeveI
(6)FOrehead rest
(7)FOrehead rest knob
骣
⒍2VIsUALACU汀 ΥCHECκ ING
【PROCEDuRE]
(1)Turn the aux"iary Iens knob by seeing the aux"iary|ens scalo and setthe right eye be opened as"0"and IeR eye be occluded
as"oC".
(2)Add the sphere power based data ofinspected visual examination by turning the spherica丨
disk
The sphere power can be changed300D step by turning the spherica|power quiCk forwarding dial
(3)By turning the cy"nder poⅥ
ination
`er knob and the Cy"nder axis knob,add the cy"nder povver and axis found by Qbjective exanη
(4)By turning the spherical disk,add the S+075D so asto the foggy cond"ion
fs,Align the O,5chad
lln that case,we recommend to use NlDEK MOdel s0Pˉ 660or sC-1100)
(6)ln case reading the O5chartis completed,proCeed to the next"em7)
lf reading the O5chartis not completed,ρ roceed with the radiation test
<RADlATIONTEsT)
a)Align the radiation chaH,
b)By turning the sphe"cal disk,add the s-025D step unuIthe】
gure1~12on the radia刂 on chart can oe read out
c)ln case any lines of the radiation Chad is seen deeply,those lines are Cy"nder axis
lf201cIOCk direCtion is seen deeply(fig,),cyⅡ nder axis is2 ×30=60°
AIign the cy"nder axis indicatorto the Cy"nder axis by turning the cyⅡ
nder axis knob
d)By turning the cy"nder power knob,add the cyⅡ nder power untiIthe deepness ofthe radiation chart become even cO1or
t,)Align the1.O chad,
(8)By turning the sphericaI disk,add sˉ 0,25D step untiI1,O Chad can be read out,and the fog cOnd"ion is released
婴
L
(1)sρ he"caI disk
(2)sphericaI power quick forWarding diaI (3)Auxi丨
iary lens scale (4)Aux"iary lens knob
(5)Cy"nder power knob (6)Cy"nder axis knob
⒍8RED
GREEN TEsT
【PROCEDuREl
(1)AIign the red green chart.
(2)Make sure which chad could be seen rnore clear|y,the bIack rIng on the red ground orthe black ring on the gr°
(3)lfthe black ring on the red ground couId be seen rnore cIearly,add the s~o,25D by turning the spherical disk。
en ground
lfthe black ring on the green ground couId be seen more clea"y,add the s+o25D by turning the sphe"caI disk.
(4)Repeat"em2),3)untiIthe bIack ring on the green ground can be seen a IiuIe bⅡ
be⒒ er,
婴
・
---・ 廴
(1)Cyl∶
nder ε
Ⅸis knob
(2)sphe"caI disk
(3)Turret
(4)Cross cylinder knob
(5)Cross cylinder
(6)Cy"nder axis indicator
6彳 CVLINDER
AXIs
【PROCEDuREl
ntIs window,
|er axis indicator卩 nd cIick・
r knob and make sure which face is be⒒
er
护by曲 eq川 n洄 powσ 柿⒍
:默 苕l型 〗
lt蕊 ⒊
yⅡ
nder axis5° step untiI slnniIar,
婴
0s CΥ LINDER
POWER
[PROCEDuRE1
(1)AIign the dots chad,(if unvaⅡ able,the
,
O7cha")
(2)By turning the turret,set the cross cyIinder to aIign patienrs windoW‘
(3)A"gn the"P"rnark on the cross cy"nderto the cyⅡ nder axis indicator and c"ck。
(4)Turn overthe cross cy"nder by turning the cross cy"nder knob and make sure
Ⅵ
`hich faCe is better
(5)lfthe face a"gned"PⅡ rnark to the red pointis beuer,add the Cˉ 0,25D by turning the cy"nder power knob.
lf the face aIigned"P"rnark to the wh"e pointis be⒒
er,reduce the Cˉ 025D by turning the Cy"nder power knob,
N.B.""Would be hecessary to add the Cˉ 0,5D or more,C/2thatis O,25Ds(equivaIent sphe"caI powerl shou丨 d be reduced
(6)Ifthe both seeing aspectis sin1iIar,a precise cy"nder power vvi"be determined,
(1)Cy丨 inder axis indiCator
骣赏
姜
(2)Cylinder power knob
礴》
蓬
(3)Cross cy"nder knob
$爹
蒈
(4)sphericaI disk
龛冫
董
(5)Turret
(Gl P mark
(7)Cross cy|inder
婴
⒍6sPHERE
POWER mEAsuREmENT
IPROCEDuREl
(1)Align the red green chart,
l9)Make sure which the chart can be seen more clea"ythe b|ack ring on the red ground orthe black ring on the green ground,
(3)When the bIack ring on the red ground is seen more cIearly,add the s-0,25D by turning the sphe"cal disk
VVhen the bIack ring ofthe gr0en ground is seen more cIea11y,add the s+o25D by turning the spherical disk
(4)Repeatitem2)3)until average orin cond"ioh thatthe black ring on the red ground can be seen more clea"y。
⒍7POWER
CHECκ
【PROCEDURE]
(1)Make sure the highest visual power by measuHng the visual powerin orderfrom the O1chart
(2)Wh"e aligning the highest visual power chart,add S+o25D by turning the sphoHcaI disk,
(3)Ifthe visuaI power drop,turn the sphericaI d∶ sk back
⒍8LEFrEYE
powER cHECK
Turn the auX"iary lens knob by seeing the aux"iary lens sca丨
e and setthe right eye be OccuIuded as"0"
Return to6ˉ 22),and proceed the check to6-7
6~g BOTH EΥ E
BALANCETEsT
【PROCEDVRE】
(1)Letthe both eye be fused w"h balance chart
(2)Set"PⅡ polaroid on the both eyes by turning aux"iary lenses knob ofIe仅
(3)Turn the spherical disk of better Io°
and right
king eye and add+o25D忏 the seeing aspect become sinη ar,"rneans that both丨
i丨
"ght eyes are fused for the balanced looking,
觯
e仅
and
Gonvθ rg夸 稀ce lever
N窃 ar point rod
Au×羽:ary
I姆 ns
knob
$ph移 flca丨 di$k
⒍10sTEREOsCoPIC
VIEW TEsT
Cross Iines tabIe
IPROCEDuRE]
(1)Align the accurate stereoscopic vleⅥ
`chart.
Ⅱ
lnlBy the turning the auxⅢ ary Iens knob,setthe auxⅢ ary Ienses ofIe伍 and right to pOIaroid P",
(3)Check the stereoscopic view test by the accurate stereoscopic vleⅥ r Chan,
Ifthe stereoscopic view is unava"abIe perform the binocular function exan1ination
⒍11NEAR POlNT mEAsuREⅢ
ENT
【PROCEDuRE]
(1)Train the both baueries on inside by the convergence lever,
(2)Lay down the near point rod which is setin near point holder。
黪
Near polnt护 od h° Ider
(3)A"gn the cross Iines table ofthe near point card。
(4)If the patientis above50years OId,add the s+1.ooD by turning the sphe"cal disk,
(5)set the near point card to the nearest distancelthe near distance of the patient)。
tO)setthe ±0,5o cross Cy"nderin both aux"iary lenses by turning aux"iaγ
卩)By
Iens knob,
turning the spherical disk,add the s+o,25D eaCh untiIthe vertical and ho"zontaI"nes ofthe cross lines tabIe seems at
qu"e same den"y,
⒍12Dls⒕ NCE
CORRECTION OFC0RNEALVERTEX POINT
This instrumentis designed thatthe correct distance between the Iens and the corneal vertex is13,75由
m,
If the corneal ve"ex distance Is not same as appointed,correct the power by appIying the distanGe cOrrection tabIe.
The GOrneal vertex distanCe Can be confirrned by seeing the vertex d|stanCe Watching window
VVhen the image of cornealis on the long line of the corneal vertex distance,"is the appointed distance。
σhis
has scales at interval of2mm,)
Exa口 nple1
When the rneasured value is+8,ooD by this instrument and the corneaI
vertex distance is3Π η
m longer,the correction value should become+o.19D
(+8,00D)+(+0,19D)〓
(+8‘
Ⅱ
from the Correction tabIe and the revised value shouIe be∶
ˉ
19D)
Example2
VVhen rneasured vaIue isˉ 11,00D by this instrument and the corneal vedex
distance is4mm longer,the correction value shouId become+0.46D from
the correction tabIe and the revised vaIue should be卜
e
d
xdista
№
←11.00D)+(+0,46D)〓 ←10,54D)
婴
watching window
ExampIe3(When desired to have the fi∮ ing of a gIasses be12mml
VVhen measured value isˉ
5。
00D by this instrument and the corneal vertex distance is3mm IOnger,the appointed dIstance is
1.75mm longer against12mΠ △the
fi钍
ing of the glasses,
+1,75mm=4,75mm,
TOtal difference of the distance Is3m叩
The correGtion value is+0,12D from the correction table,
The revised va丨 ue is∷
←5,00D)+(+012D)〓 ←488D)
DlsTANCE CORRECTION TABLE
MlNUs
PLUs
200
2
3
o002
o003
0004
0o05
001
002
o02
0004
o01
5 00
600
002
o03
005
007
o05
+800
1200
o10
012
015
1300
o13
o16
020
o25
030
o35
021
+150o
+1600
700
+180o
+1900
+2000
5
1
0001
o47
o53
1
200
o14
o19
024
030
oo7
o08
042
o25
o33
o42
052
o51
064
o2
o72
071
097
4 0o
-500
-600
700
o02
003
005
007
010
o13
1000
o10
020
11 00
-1300
-1400
1500
922
016
o
022
o25
o02
o03
o05
014
o30
o36
1 78
{800
o31
222
-1900
-2000
035
o39
1 15
婴
048
o55
o63
o72
o55
1700
1 26
tl38
5
o005
-900
-1600
l 03
4
3
010
015
020
o25
o04
o08
012
o】 7
o31
o39
046
o57
o67
o78
090
o77
045
053
062
o30
041
o01
00】
o05
2
o002
o74
o85
103
1 32
o91
】65
077
3
1HETERoPHORlAmEAsUREⅢ ENT("oRlzONTAL
PROCEDVRE]
【
7ˉ
ⅢADDOX【
(1)AIign a fixed point chart
lalTurn the auxⅢ ary Iens knob wh"e seeing the auxⅢ aγ Iens scale,set the"ght eye ho"zontalrnaddox as"RMH"and the len eye
be opened as"0",
ta,By turning the turret,setthe rotary p●
sm on the patienrs window ofthe len eye.
(4)set O on the rotary p"sm scaIe to the verticaI direction,
ts)Make sure whetherthe pauent cou|d see as shown beIOw,
tO,Ifthe patient sees as perthe sketch above,theh turn the rotary prisΠ 1knob so thatthe patient can see as perthe sketch shoWn
on the right side.
￥
磁
■■¤■■
Auxi抒 ary丨 ens kn◇ b
EsophoΠ a
ROtary pnsm kn。 b
ROtary p"sm
黠
Exopho"a
⒎2HETERoPHORIA
MEAsuREmENT(PR∶
sⅢ DlsPERslON)
pROCEDVRE]
【
(1)Align the horizontaIIy"neal figures charts.
eye be kept at p"sΠ l dispersion as"10△
turning the aux"iary lens knob,rnake the right eye be opened as"0"and Ie仳
(3)By turning the turret,set the rotary p"sm on the patienrs window ofthe"ght eye,
侈0By
I",
(4)set O on the rotary prism scale to the horizontal direCuon,
AuX钳 捂ry丨 ¤n$knob
ROtafy prl$m knob
ROfary汾 菇$m
(5)Make sure whetherthat patient can see as shown under∶
-
85642
85642
85642
Len eye hyperphoria
85642
Right eye hyperphoria
(6)If a pauent couId see as shown above,then turn the rotary prism knob and make Correc刂
the right side sketch
躅
on the above sketches as shown on
ti)Cover the instrument,when notin use,by the dust coVer
(2)Keep away the instrumentfrom dusty pIace and or moisture cond"ions
(3)VVipe outthe stain ofthe forehead rest and the face shield by aIcohoⅡ
c dipped c|oth
(4)VVipe outthe stains ofthe body by the Cylicon cloth attached as an accessory
(5)stains on the cover g|ass should be Wiped out by alcohoⅡ c dipped c|oth
(6)Clean up the innerlenses as folloWs∷
a)Make up a"the scaIes as O and or"o"as open,
blMake the P D,at"s maximum75mm,
C)Remove the faCe shieId
d)Rem° ve the two screws and thin plate and take o仟 the Cover gIass,
e)By the attached air brush as an accessory,clean up the face and back ofIenses,VVhen Ieaving stains which are unable to
cIeaned up by air brush,use a stick covered by an alcohole dipped cloth and wipe out such stains,
Place the fo"oⅥ
ˉ
`ing scaIes described as under and clean up in order∶
l)CyIinder lenses∶
,25” 50”
75,1,00,125,250,375,500
ll)Make the cy"nderlens dloptor as o
Ⅲ)Weaker
+1 75,+丬
l∨
sphericaIlenses∶ (Turn the sphe"cal disk,)
50,+125,+1,00,+75,+50,+,25广 ・
25,^,50厂
75广 100
)Return the sphericaI dioptor as o
∨)stronger
spheHcaIIenses∶ (Turn the spheHcaI power quick forwarding dial)
+300,+600,+9,00,+12,00,+1500广
18・ 00,ˉ
1500'1200,-9,00,ˉ 600广 3‘ 00・
婴
∨l)Return the spherical丨 ens
lIary Iens∶
∨
dioptor as O。
")AuⅪeye"R","P","RMV","RMH","RL","0","+,12",Ⅱ 6△ U","± 。
50",
Hght
Ⅱ
50",
left eye R","P","WMV","WMH","GL","0","+.12","10△ I","± 。
⒐1.mEsuRABLE
9ˉ 1ˉ
RANGE:
1 sphere power
∶
Range∶ +16,75D~ˉ 1900D
When app"ed with euxⅢ ary Ienses+10,00D,ˉ 10.00D(option)∶
+26.75D~2900D
step∶ 0.25D
When app"ed with auxⅢ
ary丨 ens+0,12D∶
step∶ 0.12D
9斗 2Cy丨 inder power
∶
Range∶ OD~ˉ 6,00D
VVhen app"ed w"h aux"iary Cy"nder丨 ensˉ 2.00D∶
oD~ˉ 8。 00D
step∶ 0,25D
VVhen app"ed with auX"iary CyⅡ nder lens+0.12D∶
step∶
9-1-3Cy"nder aXis
012D
∶
Range∶ 0。 ~180°
step∶ 5°
9-1ˉ 4Cross
cy"nder
∶± 0.25D Cross Cy"nderIens synchronized with cyⅡ
(±
0、
37D,± 0,50E),Cross Cy"nderlens(option))
黠
nder axis
9-1-5ROtary prism
∶
Range∶ 0o~2o亠
step∶ 1Δ
ADJUsTMENT
3CONVERGENCEADJUsTMENT
9砰 FOREHEAD REsTADJUsTMENT
9ˉ
2P.D。
9ˉ
5VERTEX DIsTANCE
9ˉ 6DIMENsIONs
∶
50~75Π ηm
∶
∞,380mm(When P,D64mm,)
∶
16mm
9ˉ
"3,75mm(From
comeal point to stahdard lens surface)
∶
338(L)× 99(ˇ V)×
292(H)mm
∶
Apporox,5kg
∶
VVhite grey,
9~g AuxI凵 ARY
LENsEs
∶
By Combinati° ns of abundant aux"iary lenses,charts various kinds of refracuons are
made
"0Ⅱ
∶
open aρ erture
"R"
Ⅱ
∶
Re刂 noscope Iens+15oD(standard)
∶
Polaroid(right eye∶ 135。 ,len eye∶ 45° )
米To be used for heterophoria,binocular baIance,stereoscopic view,etc,f0r Various po|a"zing test
P‖
"RMV"&WMV"
∶
Ve"ica|rnaddox(right eye∶
米Can
"RMH"&"WMH"
red丿 e仳 eye∶ Ⅵ e)
`hⅡ
be used for heterophoria,measurement
∶
HOHzonta丨 maddox("ght eye∶
red,len eye∶ wh"e)
∶
丬
};Can be used for heterophoria,measurement
"RL"&"GL"
∶
Red,green Ienses(right eye∶
)丬
red,left eye∶ green)
|:Can be used for heterophoria,precise checking of shperical surface,rneasurement
"0‖
∶
Test mark for PD,adjustment,
"+12D"
∶
+012D
sphere Iens,
米h/leasurable step can be made+o,12D
黠
"PH"
∶
Pin hole.
米to CheCk eXistence of ambIyopia or not
"6△
U Or10△
∶
P"sΠ 1dispersion∶ ("ght eye∶ 6△ BU,le仅 eye"0△ Bl)
米Can be used for heteropho"a,measurement,
l"
"+,50Ⅱ
∶
± 0,50D fiXed Cross cyⅡ nder,
米Can be used for near point rneasurement.
"0C"
∶
OCduder.
9△ 0sTANDARDACCEssORIEs:
1)one(1)pair of aux"iary cy"nderIensˉ 2,00D.
2)one(1)pair° f aux"iary cy"nderIensˉ o,12D。
3)one(1)piece air brush。
4)0ne(1)piece of cyⅡ con cIOth
5)one(1)piece of1xing screw,
6)one(1)piece of near point card,
7)one(1)piece of near point rod
8)one(1)piece of card hOIder。
9)one(1)piece of dust cover,
⒐110PTlONALACCEssORIEs:
1)one(1)pair aux"iary sphericaIlens+10,00D,
2)0ne(1)pair of au刈
sphe"callens△ 0,00D,
"aγ
3)one(1)pair of± 0,37D
Cross cy"nder lens。
4)one(1)pair of± 050D cross Cy"nder lens。
5)one(1)pair of aux"iary sphe"calIens+2.50D。 (for retinoscope,)
曩