Canon EF-S 55-250mm f/4-5.6 IS STM Image Stabilized Zoom Lens, Mint Condition!!
$300
In other words, if the slowest shutter speed you can hold a 250mm lens steadily is normally 1/250th of a second, this Canon lens will let you hand-hold shutter speeds as slow as 1/15th of a second. Maximum aperture: f/4 to f/5.6.