Bombers 1914-1919: Patrol and Reconnaissance* Aircraft by Kenneth Munson F*S Airguide NIKON UR-E7 Step-Down Ring lens

NIKON UR-E7 Step-Down Ring lens adaptor

Thermal protection and electronic shutdown

Features:* 3 way panhead with thru-pan-handle* Cable release connection* U-shaped channel legs w/ single-action lever lock* 24" collapsed

Prior to the introduction of electronic calculators

as they have larger exit pupils - the 25X EP is simply too small (2

Bombers 1914-1919: Patrol and Reconnaissance* Aircraft by Kenneth Munson F*S Airguide NIKON UR-E7 Step-Down Ring lensWorld War One was the first war ever to be conducted in the skies as well as the on the ground and at sea. Consequently, the aircraft of this period hold a special place in history as examples of brilliant and progressive aeronautical engineering. This book provides descriptions and colour illustrations of 67 of these early aircraft. First Printing, 1968, good condition with dust jacket FREE standard shipping to the 48 contiguous United States