Canon Extender EF 1.4x brand_Spiratone leg mounting thread is 3/8"

leg mounting thread is 3/8"

digital and decided that computer photography is for you

the super quiet leaf shutter helps minimize camera shake at lower shutter speeds

Please note that this lens is intended for use on bellows- which are not included- and does not have a focusing mechanism of its own

and the actual bellows are light-tight

Canon Extender EF 1.4x brand_Spiratone leg mounting thread is 3/8"Canon Extender EF 1. 4x teleconverter, in good cosmetic condition, with some paint nd finish wear. Increases the effective focal length of the lens mounted to it by 1. 4x while maintaining complete communication between lens and camera. Canon's teleconverters are not general purpose: they will work specific lenses only, and autofocus function may vary by lens and camera. Be sure to check compatibility before buying! Clean glass and excellent function.