- This is a night vision goggle objective lens feed brightness adjustment tool that allows the operator to simultaneously see objects from 3 inches to infinity without losing clarity. It utilizes a smooth action and high performance optical aperture that quickly adjusts to the amount of ambient light.
- There is no need to adjust the focus of the night vision goggles to see objects at all distances, and it can be varied infinitely from open to closed to allow the optimal amount of light to enter the NVG and maintain autofocus capability.
- Clears the front sacrificial lens and protects the NVG lens from dust and debris entering the unit,Quickly adapts to ambient light by turning the adjustment ring and opening or closing the aperture. Easily and securely attaches to the end of the NVG with a 50 lb. test lanyard.
- The 37mm fits all PVS14 objects with night vision. Models: AN/PVS6,AN/PVS-7,AN/PVS-7B/D,ANVIS-9,AN/pV-14,NEPVS-14,AN/pVsk-23(F5050YG),DTNVG,DTNVS,BNVD 1531,PVS-31D,RNVG
- 34mm night vision device for all PVS31 objects. Model:AN/PVS-15,AN/PVS-18,AN/PVS-31A,BNVD,MUM-14,GPNVG
37mm mm PVS14 PVS31Night Vision Goggle Objective Lens Incoming Brightness Adjustment Tool,Adjustable Iris Aperture Diaphragm