Tasco Binoculars Model No. 306, Light weight, Field View @ 1,000 Yards is 372 Feet

Vintage

Fully Coated Optics

No Case or Strap

No. 707853, presumably a serial number

Banged up a bit with hard field use; paint chipped off of the exterior in places.  No dings or broken lenses, however.  (One of the photos showing an area light in color; this is just some dust I had not yet removed when taking the photos.

Made in Japan