Ref: XXX - A Super WW1 World War I Sighting Telescope No. 4 Mk III Sighting Telescope Maker Marked and Dated 1916.
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The World War I Sighting Telescope No. 4 Mk III was a British artillery tool used to accurately determine range and target enemy positions, featuring a metal construction, a cylindrical body with optics, a focusing ring, and a sliding sunshade to prevent glare. It was designed to provide clear, magnified views essential for targeting and was manufactured by companies such as Negretti & Zambra and W. Watson & Sons Ltd for use with field guns.