Microscope Slides & Cover Slip. May not match the actual item listed. This listing is for Model # ACGONVG7LSC3. ATN 3x lens for NVG7, Black ACGONVG7LSC3. This item may be regulated for export by the U. Department of State or the U. Please see our Export Policy. Prior to placing your order. The ATN 3x Lens for NVG7 amplifies the power of your night vision device to enhance observation range. This by ATN is a high-performance A focal lens that easily mounts in place of the original objective lens of NVG7. The ATN 3x A-Focal NVG7 Night Vision Magnifier Lens improves your ...