瑞士《国际防卫评论》1980年7月报道、美国国际电话电报公司(ITT)电子光学产品分公司已生产一种坚固的使用“AA”碱性电池的民用夜视眼镜,命名为 F4937。它利用夜天光进行被动观察,使用第二代象增强管。眼镜配有可调的面罩,以便空出手来做其它工作。每只眼睛可独自进行屈光调整。该装置可制成双焦型或平面—焦点型。该装置内装有低 In July 1980, the International Defense Review of Switzerland reported in July 1980 that AT & T Electronic Optics Products Division had produced a rugged civilian night vision goggle named “F4937” using “AA” alkaline batteries. It uses passive night sky observation, the use of second-generation image enhancement tube. Glasses with adjustable face mask, so empty hands to do other work. Refractive adjustment can be done on each eye alone. The device can be made bifocal or planar - focus type. The device is built low