Amazon.com: Iris Analysis Camera,12 MP High Resolution USB Iriscope Diagnostic Eye Camera with HD 30x Iris Lens and Driver Free Analysis Software,Auto Focus Iris Machine with Single Dual Lamp Control : Electronics
Motorized Zoom Lens Control – ISSI
CCTV Auto Iris Lens (ZS-02812A) - China Fixed Iris Lens, Manual Iris Lens | Made-in-China.com
Computar T34Z5518PDC 1/3 CS Mount 34X DC Auto Iris with Preset & 4-pin Mini Connector
6-60mm CS CCTV Varifocal Auto Iris Lens - HD Security Cameras, DVR, NVR, CCTV, Alarm, Access Control Systems