

Night Vision Refocus Lenses
This lens allows the operator to perform momentary close-in tasks such as map-reading or weapon clearing. The operator can then instantly return the NVG to infinity by flipping the lens back.
Features of the AN/PVS-21 Refocus Lens - 9412:
- Angular Field of View: 30º
- Focus Range: ~20in to 24in
- Applications: AN/PVS-21
- Dimensions: 48mm (1.7in) x 45mm (1.7in) x 30mm (1.2in)
- Weight (approximate): 12g (0.5 ounces)
Features of the Universal Refocus Lens - 9413:
- Custom focus ranges are available
- Angular Field of View: 30º
- Focus Range: ~20in to 24in
- Applications: AN/PVS-7, -14, -15, -18, -23, -31: AN/AVS-6, -9
- Dimensions: 41mm (1.6in) x 54mm (2.1in) x19mm (0.75in)
- Weight: 10.5g (0.4 ounces)