Лицо Маска Поле зрения тестера

Производитель: Тысяча сплошная точный электромеханический прибор контрольно-измерительной ЛТД

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To determine whether field of vision under the mask meets the standard requirement or not.

Feature:

Hemispherical surface of visual field(Including holder)

Standard head mold (install electric beads and control switch)

Spherical projection of field of vision

Specifications:

Perimetry semicircle radius	305mm
Left and right field of vision	≤120°
Pupillary distance	62.5mm
Head mold can move left and right
Dimensions	800×500×750mm

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