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 The Easyfield

 Testmethods

 Studies/Publications

 CLIP Strategy

 Technical data

 Technical drawing

Perimeter bowl radius:

r = 11,81" (30 cm)

Test point parameters:

Corresponding to the Goldmann Standard

Stimulus size:

III

Stimulus luminance range:

0.1–3180 cd/m² (10000 apostilbs)

Stimulus luminance increments:

0.1 log steps

Speed of examination:

Adapted, fast, normal, slow

Test point color:

White

Eccentricity:

30°

Background brightness:

10 cd/m² (32 apostilbs)

Fix control:

CCD-camera, via central threshold, Heijl-Krakau

Patient positioning:

Headrest adjustable, pivot cone

Weight:

10 lb (1,3 kg)

Accessories:

Approx. 2.8 lb (1,3 kg)

Electrical operating voltage:

All normal voltages from 100-240 V

Interface:

RS232 / V24, SubD

Monitor:

Color LCD-display

Storage:

40,000 patient treatments in control panel and data transfer to PC for back-up possible

Software:

Installed in hand unit (not with type LC). Also included for
backup, control and print on Windows™-PC

PC minimum requirements:

CPS: Pentium 1 or higher OS: WIN98 or higher, Free space on hard disk: 10 MB + 2 KB/examination

Static perimetry:

Classical (4-2) threshold.
Fast threshold, apapted to surroundings.
Age or threshold-oriented (supraliminal)
class strategy.
30-2 test point grid.
24-2 / 10-2
Single test points.
Sectors.

Strategy:

Classical (4-2) threshold
Fast threshold, adapted to surroundings
Age- or subrathreshold-oriented screening
(2/3-zone, quantify defects)

Test point grid:

30-2
24-2/10-2
Single test points
Sectors