Chevalier L. Petit Fabt Paris French Field Binoculars are full-size binoculars with 10x maximum magnification. 

They are black and made with leather covering. Included also is the original leather carrying case.  

Please note that there is a missing part which adjusts the focus.  Without this part focus and adjustment in not possible.

These binoculars were manufactured in France in the 1880s and were possibly designed for military use.