Product picture - Aquatica 48719 Zoom Gear for Sigma 17-70mm f 2.8-4 DC Macro HSM & OS HSM in Lens Port on Underwater Housing
Aquatica, 48719, Zoom, Gear, Sigma, 17-70mm, f, 2.8-4, DC, Macro, HSM, &, OS, HSM, Lens, Port, on, Underwater, Housing

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Aquatica 48719 Zoom Gear for Sigma 17-70mm f 2.8-4 DC Macro HSM & OS HSM in Lens Port on Underwater Housing, Aquatica, 48719, Zoom, Gear, Sigma, 17-70mm, f, 2.8-4, DC, Macro, HSM, &, OS, HSM, Lens, Port, on, Underwater, Housing