Tomey UD-800 User Manual

■ 4-2
L : Axial length
ACD : Anterior chamber depth (mm)
REF : Target Ref. after surgery (D)
V : Vertex distance (mm)
= 12
P : Implanted IOL power (D)
a1 : 0.4···*
a2 : 0.1···*
* The HAIGIS optimized formula uses the registered a0, a1, and
a2 for calculation.
3. Personal A-Constant
62467.0
434.7221 

LaACDad
A
(ACD≠0)
 
62467.0
434.721241.01139.02 

aaaLd
A
(ACD=0)
Where:
   
 
zP
naPnaLznaLzPnazLPnazLP
d



2
100010001000410001000
22
2
2
1000
1
VAREF
AREF
DCZ



 
r
nc
DC
11000 

AREF : Refractive power of eye after surgery (D)

Tomey UD-800 Specifications

General

Brand	Tomey
Model	UD-800
Category	Measuring Instruments
Language	English