This is a follow-up video to the video I made about different night vision lenses, filters, and caps. This video shows footage through an analog night vision device to demonstrate the uses of an adjustable iris attached to the ocular lens of a night vision device.

See the other video here:

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VIDEO CHAPTERS:

0:00 - Intro
0:55 - Closing the Iris Halfway (LLI Filter On)
2:17 - Focus Set to Eye Chart (LLI Filter On)
2:46 - LLI Filter ON vs OFF
3:20 - Side by Side LLI Filter Comparison
3:44 - Outro

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