Focus ring for Sigma 15 mm F2.8 EX DG Fisheye - Sony

Zoom ring for Sigma 15-30mm F3.5-4.5 EX DG AF IF

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Length is referred to the floating arm only. Buoyancy +420 gr

Zoom ring for Tamron 17-28mm F/2.8 Di III RXD

Zoom ring for Tamron 17-35 mm F/2.8-4 Di LD IF

Zoom ring for Tamron 17-35 mm F/2.8-4 Di OSD

Zoom ring for Sigma 17-50mm F2.8 EX DC OS HSM

Zoom ring for Sigma 17-70 mm F2.8-4 DC OS HSM Macro

Zoom ring for Sigma 17-70 mm F2.8-4 DC OS HSM Macro C

Zoom ring for Sigma 17-70 mm F2.8-4.5 DC Macro

Length is referred to the floating arm only. Buoyancy +540 gr

Length is referred to the floating arm only. Buoyancy +225 gr

Length is referred to the floating arm only. Buoyancy +11 gr

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Focus ring for Sigma 20 mm-F/1.4 (A) AF DG HSM

Select length from the menu.

Length is referred to the floating arm only. Buoyancy +670 gr