§ 886.1425. Lens measuring instrument.
75 words·~1 min read·
/us/cfr/t21/s§ 886.1425·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)Identification. A lens measuring instrument is an AC-powered device intended to measure the power of lenses, prisms, and their centers (e.g., lensometer).
(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. [55 FR 48442, Nov. 20, 1990, as amended at 59 FR 63013, Dec. 7, 1994; 66 FR 38811, July 25, 2001]