← Product Code [HOJ](/submissions/OP/subpart-b%E2%80%94diagnostic-devices/HOJ) · K873919

# TANGENT SCREEN (K873919)

_Richmond Products, Inc. · HOJ · Oct 28, 1987 · Ophthalmic · SESE_

**Canonical URL:** https://fda.innolitics.com/submissions/OP/subpart-b%E2%80%94diagnostic-devices/HOJ/K873919

## Device Facts

- **Applicant:** Richmond Products, Inc.
- **Product Code:** [HOJ](/submissions/OP/subpart-b%E2%80%94diagnostic-devices/HOJ.md)
- **Decision Date:** Oct 28, 1987
- **Decision:** SESE
- **Submission Type:** Traditional
- **Regulation:** 21 CFR 886.1810
- **Device Class:** Class 1
- **Review Panel:** Ophthalmic

## Regulatory Identification

A tangent screen (campimeter) is an AC-powered or battery-powered device that is a large square cloth chart with a central mark of fixation intended to map on a flat surface the central 30 degrees of a patient's visual field. This generic type of device includes projection tangent screens, target tangent screens and targets, felt tangent screens, and stereo campimeters.

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**Source:** [https://fda.innolitics.com/submissions/OP/subpart-b%E2%80%94diagnostic-devices/HOJ/K873919](https://fda.innolitics.com/submissions/OP/subpart-b%E2%80%94diagnostic-devices/HOJ/K873919)

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