§ 886.1420. Ophthalmic lens gauge.
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/us/cfr/t21/s§ 886.1420·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)Identification. An ophthalmic lens gauge is a calibrated device intended to manually measure the curvature of a spectacle lens.
(b)Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter, subject to the limitations in § 886.9. [52 FR 33355, Sept. 2, 1987, as amended at 53 FR 35604, Sept. 14, 1988; 66 FR 38811, July 25, 2001]