[50-SFFG90FE90] Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens
How To Fit In From the Back of the Lens Illustration
[50-SFFG90FE90] Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens How To Fit In From the Back of the Lens Illustration

Sea Frogs

Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens

SKU: SFFG90FE90

€18.00 €21.00

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Focus Gear: Capture the Deep

Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens

For Housings with 90mm Bayonet | Polycarbonate

The Focus Gear for Sigma 35mm F1.4 DG DN Art E-Mount Lens allows precise manual focus control in underwater housings. It attaches to the lens focus ring and is operated via the housing's external focus dial.

How It Works:

  1. Engages the Lens Focus Ring — The focus gear, a ridged or toothed ring, attaches to the lens focus ring.
  2. Interfaces with Housing Controls — The housing has an external dial that meshes with the focus gear.
  3. Allows Manual Focus Adjustments — By turning the external control, the diver can manually adjust the lens focus.

Why It's Important:

  • Allows fine-tuned focus adjustments in low-light or high-turbidity conditions.
  • Useful for video shooters who need precise focus control.
  • Works with Dome and Flat ports.

Frequently Asked Questions

Does it work with my housing? +
This focus gear fits Sea Frogs housings with a 90mm mount.
Is the camera lens included? +
No. The camera lens shown in product images is not included with this item.

Specifications

Bayonet:

  • 90mm

Compatible Lenses

SONY Lenses:

  • Sony FE 90mm F2.8 Macro G OSS

SIGMA Lenses:

  • Sigma 35mm F1.4 DG DN Art E-Mount

Please Note: Camera and lens not included with the housing.

Disclaimer:

Every effort has been made to ensure that the descriptions and images provided are accurate and up-to-date. However, occasional errors may occur, and product features, specifications, or appearances may change without notice. We recommend verifying any details that are critical to your purchasing decision.

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