Visual Field Perimeter Chin Rest
Optical alignment accessory positioning patient for automated perimetry testing. HTS 9018.90.20.00 covers optical positioning components of sight-testing instruments. Ensures reproducible test conditions.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-optical patient positioning parts
Mechanical supports without optical alignment function classify generally.
If dental/medical examination furniture
Patient examination tables/chairs classify under furniture headings.
If wheelchair positioning accessories
Patient transport positioning devices classify under vehicles.
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Import Tips & Compliance
• Specify adjustability range and hygienic material composition (disinfectant resistant)
• Include compatibility matrix for major perimeter brands (Humphrey, Octopus)
• Document optical alignment function to distinguish from general furniture
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