Item

Projection perimeter

MIC-T30

MIC-T60

MIC-T90

Exciting  method:

Optical projection

Inspection range

30°

60°

90°

Inspection distance

300mm

Exciting light color

white, red, blue

Exciting radiance

0.08asb-10000asb

Exciting light radiance

52 degree

Exciting light target

Ⅰ:1/4mm2, Ⅱ:1 mm2, Ⅲ:4 mm2, Ⅳ:16 mm2, Ⅴ:64 mm2

Background radiance

31.5asb

Background light

Shott OG-530 filter（yellow and white）, automatic background light focusing

Test speed

standard

slow

Self-define:interval :0.2s-2.0s,exciting time:0.2s-2.0s

Fixed viewing target

center fixed lamp, big rhombus, small rhombus, LED base

Fixed viewing inspection

Dynamic video surveillance, gazing tracking alarming, blink dynamic estimate, area caeca checking

Chin rest range::

height:≥50 mm:

width :≥22 mm

Test method

threshold test: full threshold, fast threshold, self-defined:

Special screening method: two representation, three representation, loss representation

Initial visual acuity

age related, threshold related, single strength

Test data base

threshold test

Center 10-2, Center24-2, Center30-2, periphery 60-4, Nasal step, macula lutea

screening  test

Center 40, Center 64, Center 76, Center 80, Center Armaly, periphery 60, Nasal step, Armaly full field, full field 81, full field 120, full field 135

Special  test

Estermen stemma, Estermen binoculus, upside 36, upside 64