Browse hierarchy: [Ophthalmic (OP)](/submissions/OP) → [Subpart B — Diagnostic Devices](/submissions/OP/subpart-b%E2%80%94diagnostic-devices) → [21 CFR 886.1655](/submissions/OP/subpart-b%E2%80%94diagnostic-devices/886.1655) → HKT — Prism, Fresnel, Ophthalmic

# HKT · Prism, Fresnel, Ophthalmic

_Ophthalmic · 21 CFR 886.1655 · Class 1_

**Canonical URL:** https://fda.innolitics.com/submissions/OP/subpart-b%E2%80%94diagnostic-devices/HKT

## Overview

- **Product Code:** HKT
- **Device Name:** Prism, Fresnel, Ophthalmic
- **Regulation:** [21 CFR 886.1655](/submissions/OP/subpart-b%E2%80%94diagnostic-devices/886.1655)
- **Device Class:** 1
- **Review Panel:** [Ophthalmic](/submissions/OP)
- **GMP exempt:** yes

## Identification

An ophthalmic Fresnel prism is a device that is a thin plastic sheet with embossed rulings which provides the optical effect of a prism. The device is intended to be applied to spectacle lenses to give a prismatic effect.

## Classification Rationale

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. The device is also exempt from the current good manufacturing practice requirements of the quality management system regulation in part 820 of this chapter, except for requirements concerning records and complaint files under § 820.35 of this chapter.

## Recent Cleared Devices (0 of 0)

_No cleared devices on record._

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**Source:** [https://fda.innolitics.com/submissions/OP/subpart-b%E2%80%94diagnostic-devices/HKT](https://fda.innolitics.com/submissions/OP/subpart-b%E2%80%94diagnostic-devices/HKT)

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