Tomey AL-4000 User Manual

4-5 䕔 
C2 : Anatomic anterior chamber depth; distance
from the corneal vertex to the iris surface
(mm)
= 0.56 + Rag –
4/
22
AGRag 
r < 7 䊻 Rag = 7
r 䍻 7 䊻 Rag = r
AG = 12.5L / 23.45
AG > 13.5 䊻 AG = 13.5
3. Personal SF
 
22/4{
2
CAQCQAQBQBQSF  㹻㺃
Where
AQ = (nc-1) - 0.001AREF{V(nc - 1) - r}
BQ = 0.001AREF{L2䡡V(nc - 1) - r(L2 - V䡡na)}
-{L2(nc - 1) + na䡡r}
CQ1 = 0.001AREF[V{na䡡r - L2(nc - 1)} + L2䡡r]
CQ2 = 1000na{na䡡r – L2(nc - 1) - CQ1}/P
CQ3 = L2䡡na䡡r-0.001AREF䡡L2䡡V䡡r䡡na
CQ = CQ3-CQ2
AREF : Refractive power of eye after surgery (D)
4. Corresponding SF
SF = 0.5663A-65.60
Where
A :A-Constant

Tomey AL-4000 Specifications

General

Brand	Tomey
Model	AL-4000
Category	Measuring Instruments
Language	English