Acratech Arca-Type Quick Release Plate for Select Pentax, Nikon, Leica, Olympus, Fuji Cameras StarTech ICUSB2321F The PMK formula was developed

The PMK formula was developed by Gordon Hutchings in 1979

The Mathews 395012 Hot Button Track Wheels are a set of four skateboard type dolly track wheels

This kit comes with adjustable height stands

and EF 70-200mm f/4L IS lenses

Total friction (kg

Acratech Arca-Type Quick Release Plate for Select Pentax, Nikon, Leica, Olympus, Fuji Cameras StarTech ICUSB2321F The PMK formula was developedFits: Pentax LX, MX, MZ1, PZ1P, ZX5, Nikon D50, FA, FE, FG, FM, F2, F3, Olympus OM Series, E410, E420, E510, E520, Leica R4, R5, R6, R7, M7, M8, Fuji 6x7, 6x9 This Arca Type Quick Release Plate from Acratech is compatible with select Pentax, Nikon, Olympus, Leica and Fuji cameras and most Arca Swiss compatible release clamps. It is machined in the USA from 6061 T 6 aluminum and has a satin black anodized finish. It also features an anti twist lip that