# Transscleral Flood Illumination (TFI) add-on module for the rtx1 Adaptive Optics Retinal Camera

Federal contract opportunity, via Kontrakk.

- **Agency:** HEALTH AND HUMAN SERVICES, DEPARTMENT OF.NATIONAL INSTITUTES OF HEALTH.NATIONAL INSTITUTES OF HEALTH OLAO
- **Notice ID:** cf25da16eefc47588b46ae2d2714afff
- **Solicitation number:** 75N98026Q01026IMAGINEOPTICPCANEW08531
- **Notice type:** Presolicitation
- **Set-aside:** No Set aside used
- **NAICS:** 423490
- **Place of performance:** Bethesda, MD
- **Posted:** August 17, 2026
- **Response deadline:** August 26, 2026
- **View on Kontrakk:** https://kontrakk.com/contracts/cf25da16eefc47588b46ae2d2714afff
- **View on SAM.gov:** https://sam.gov/workspace/contract/opp/cf25da16eefc47588b46ae2d2714afff/view

## Description

Full description available on SAM.gov: https://sam.gov/workspace/contract/opp/cf25da16eefc47588b46ae2d2714afff/view

## Points of contact

- Vishnuvajjala Hanumanth Rao · vishnuh@mail.nih.gov (primary)
