Brass Telescope w/ 27" Chain, Small Pocket Size Spyglass, Nautical Monocular This small brass telescope measures 3" when extended and 1.5" when collapsed and has a diameter of about 5/8". It is hand made and has a beautiful antique brass finish. This telescope is fully functional and has a magnification of about 2x. It comes with a 27" chain with lobster claw clasp. Features:*Measures 3" extended & 1.5" collapsed, approx. 5/8" diameter*Fully functional (magnification about 2x)*Handmade from brass with an antique finish*Comes with a 27" brass chain*Will make a great necklace or keychain