Face Mask Field of Vision Tester
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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