49mm or less

Stanley London Engravable 30" Leather Sheathed Brass Harbormaster Telescope w/ Hardwood Tripod This Stanley London 42mm Engravable 30-inch Le...

Stanley London 42mm Engravable Polished Brass Harbormaster Telescope w/ Hardwood Tripod This Stanley London 42mm Engravable 30-inch Polished Bras...

Stanley London Engravable 10" Victorian Polished Brass Desk Telescope The Stanley London® solid brass 10-inch Brass Victorian Desk Telescope is the...

Stanley London 19" Engravable Leather Sheathed Brass Desktop Harbormaster Telescope w/ Hardwood Tripod This 38mm Engravable 19-inch Leather Sheathe...

Stanley London 42mm Engravable Polished Brass Table-top Telescope This powerful Stanley London® 42mm Engravable Polished Brass Table-Top Telescope...

Stanley London 38mm Engravable Hardwood& Polished Brass Desk Telescope This Engravable Hardwood and Polished Brass Desk Telescope is a beautifu...

Stanley London 38mm Engravable Polished Brass Harbormaster Brass Telescope w/ Hardwood Tripod Our Engravable 19-inch Polished Brass Desktop Telesc...