Plastic Macro Extension Bellows

Feature ·Expandable black bellows without light leaks·Tripod mount socket·Ruled rail·Geared focusing rail·Smooth focusing knob·Can be extended up to 150mm·Weight is less than 1 poundNoticeThere are no electrical contacts in the extension tubes. Exposure has to be adjusted manually. Aperture control is not available if you use a lens which does not allow you to manually adjust the aperture (without an aperture ring) Compatible·All Pentax PK Mount Camera (not fit Pentax Q mount camera)Such as: Pentax K-1 II K-3 II K-S2 K-S1 K-3 K-50 K-5 II K-5 IIs K-30 K-01 K-5 K-r K-x K-7 K-m K20D K200D K10D K100D Super