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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
40m / 130ft Dept rate
Compatible models of 6" Dry Dome Port:
The 67mm thread supports the use of "wet" close-up and wide-angle lenses underwater
Please note: Extension rings are not suitable for flat ports and cannot be stacked
Focus Gear for Sigma 20mm F1.4 DG DN Art E-Mount Lens Please select your Underwater Housing:CH A1 Salted Line 40m / 130ft Dept rateDive Deep with Zoom Gear Sea Frogs Focus Gear for Sigma 20mm F1. 4 DG DN Art E Mount Lens Also available on the European website The Focus Gear for Sigma 20mm F1. 4 DG DN Art E Mount Lens allows access to manual zoom function in underwater housings. It mounts onto the lens's zoom ring and controls it via the housing's zoom dial. Fits Sea Frogs housings with 90 mount. Compatible with most Sea Frogs dome and flat ports (excluding A6xxx and RX1xx
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