Epson EB-X21 Specifikace stáhnout pdf (Strana 52)

F.No. 41/U-4/RPC/SSK/12-13

Hand held kerotometer – 01 No.

Radius Curvature:

Range: 5.00 – 10.0 mm

Step : 0.01 mm

Refractive Power :

Range : 33.75 – 67.50 D (n=1.3375)

Step : 0.01 mm

Refractive Power :

Range : 33.75 – 67.50 D (n=1.3375)

Step : 0.01/ 0.12 / 0.25 D

Anstigmatism :

Range : 0 - ± 10.00 D

Steps : 0.01 / 0.12 / 0.25 D

Axis:

Range : 0 - 180°

Step : 1°

Measuring Area :

3.3 mm (R=7.7 mm)

Eccentricity :

Range : 4.10 - ± 2.05 D

Measuring Angle : Superior, inferior,

Temporal, nasal at an angle of 25° from the Centre (Slit Lamp joint type is

Recommendable)

Measuring Time:

0.1 sec. or less

Observation Window:

2X magnification

54 (W) x 16 (H) mm

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 159 160

Žádné komentáře

Epson EB-X21 Specifikace Strana 52