Olympus Zuiko Digital 9-18mm f4-5.6 back Head mounting thread is 3/8"

Head mounting thread is 3/8" to fit most tripods and monopods

The Markins TB-30 is a head base for select Gitzo Series 3 tripods which replaces the centre column with a fixed plate for additional stability

which is not designed to guard your spine- it's meant to provide extra structure- but sort of looks like a spine

It can be operated with its parabolic diffuser in place

entirely at random

Olympus Zuiko Digital 9-18mm f4-5.6 back Head mounting thread is 3/8"The Olympus Zuiko Digital 9 18mm f4 5. 6 is an ultra wide lens for the Four Thirds digital SLR system not the Micro Four Thirds system, the Four Thirds. Clean glass, good function. This lens is for Four Thirds digital SLR cameras, not Micro Four Thirds mirrorless cameras.