The document describes several optical systems including a prototype sniper locator, off-axis telescope, active imaging telescope, and nuller assy testbed. Each system contains various optical and electronic components like mirrors, detectors, cameras, and electronics to perform scanning, imaging, or testing functions.

1. PROTOTYPE SNIPER LOCATOR 360 deg rotating Scan mirror Illuminator Detector/ electronics

2. NOAA Science Telescope Guide telescope Camera Elec. box

3. OFF-AXIS TELESCOPE Primary mirror Secondary mirror tertiary mirror Detector assembly

4. ACTIVE IMAGING TELESCOPE

5. NULLER ASSY TESTBED