AOI Zoom Gear for M.Zuiko ED 12-40mm f/2.8 PRO Magic Filters1810 There are no known alternative

There are no known alternative models compatible with this housing

Depth rating options of 90m or 130m depth at no extra charge (factory installed)

Differences in camera size and lens placement prevent other Canon PowerShot G7 X cameras from operating in this housing

The shorter port length accommodates an effective zoom range of 24-70mm

AOI Zoom Gear for M.Zuiko ED 12-40mm f/2.8 PRO Magic Filters1810 There are no known alternativeAOI LG OM1 1240PRO Zoom Gear for M. ZUIKO DIGITAL ED 12 40mm F2. 8 PRO Specifications Model AOI LG OM1 1240PRO Description Zoom Gear 1 for M. ZUIKO DIGITAL ED 12 40mm F2. 8 PRO Material PC Dimension 76mm x 37. 1mm (H) Weight 36g