I Upgraded My Night Vision

Published on March 21, 2021
Duration: 8:37

This video details an upgrade to a night vision setup, focusing on the installation and functionality of a PHOCOS focus cap for a PVS-14. The instructor demonstrates how the focus cap enhances close-up viewing capabilities by allowing the user to switch between infinity focus and a close-focus setting. The video also touches upon battery management for the PVS-14 and its illuminator, as well as the use of interchangeable apertures to adjust light transmission and depth of field.

Quick Summary

The PHOCOS focus cap upgrades night vision devices like the PVS-14 by enabling a switchable focus. It allows users to transition from infinity focus to a close-focus setting, greatly improving the ability to see and interact with objects at near distances, such as maps or gear. Installation is straightforward, involving replacing the sacrificial window.

Chapters

  1. 00:05Introduction to Night Vision Upgrade
  2. 00:30Helmet Ballast and Battery Setup
  3. 01:26Additional Power Pack
  4. 01:30Introducing the PHOCOS Focus Cap
  5. 02:21Installing the Focus Cap
  6. 03:41Demonstrating Focus Cap Functionality (Infinity)
  7. 04:22Demonstrating Focus Cap Functionality (Close Focus)
  8. 05:25Testing with Smaller Apertures
  9. 06:32Testing with Smallest Aperture
  10. 07:35Final Setup and Conclusion

Frequently Asked Questions

What is the primary benefit of the PHOCOS focus cap for night vision?

The PHOCOS focus cap allows users to switch between a set infinity focus and a dedicated close-focus setting. This significantly improves the ability to view and interact with objects at close range, such as maps or equipment, which is often difficult with standard night vision.

How do you install the PHOCOS focus cap on a PVS-14?

Installation involves removing the existing sacrificial window from the PVS-14's objective lens. The PHOCOS focus cap then slides onto the front, and a locking ring on the back is spun to secure it firmly in place, ensuring it doesn't detach during use.

What types of batteries are recommended for a PVS-14 and its illuminator?

The PVS-14 typically uses AA batteries. While lithium AA batteries are generally preferred, the presenter notes that alkaline cells can offer better weight distribution on his helmet setup. A CR123 battery is sufficient for powering an IR illuminator for extended periods.

Can interchangeable apertures be used with the PHOCOS focus cap?

Yes, the PHOCOS focus cap system includes several interchangeable apertures. These snap into the device and can be used to adjust light transmission, potentially enhancing focus or contrast in different lighting conditions and for specific viewing distances.

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