# K063310: Truefield Analyzer

- Pathway: 510(k) (Traditional)
- Applicant: Seeing Machines Limited
- Decided: Aug 2, 2007 after 273 days
- Product code: HPT (Perimeter, Automatic, Ac-Powered)
- Device class: 1
- Regulation: 21 CFR 886.1605
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K954167 (1995). 1 ancestor in all.
No later device cites it as a predicate yet.
0 of 2 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K954167: Humphrey Field Analyzer (Hfa II), Carl Zeiss, Inc. (1995) Summary page 1.

## Indications for use
For the assessment of visual field abnormalities.

Source page: https://510kreport.com/device/K063310
Methodology: https://510kreport.com/methodology