Epson EB-X21 Specifications download pdf (Page 44)

F.No. 33/U-3/RPC/SSK/12-13

Corneal Asthesiometer – 01 No.

The corneal Aeshesiometer for rapid corneal sensitivity examinations

Should be based upon the principle of pressure transmitted axially by a nylon monofilament, of known diameter

but of variable length, for a given bending stress.

The length of the thread like mono-filament, controlled by the forefinger should range from 60mm to 5mm.

A scale on the Aesthesiometer instrument should indicate the length of the monofilament.

When not in use, the tip of the monofilament should be retractable into its body.

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Epson EB-X21 Specifications Page 44