Focus Gear for Canon EF100mm F2.8L Macro IS USM Lens

SKU: SFFG90EF100
$21.00 USD
$21.00 USD
$24.00 USD
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To ensure you purchase the correct Zoom/Focus Gear, please select your Camera Brand Canon

Please select your Underwater Housing Sea Frogs CH R6

  • Sea Frogs CH R6
  • Sea Frogs CH R6MII
  • Sea Frogs CH R5
  • Sea Frogs CH RP
Explore the Unseen: Focus Gear

Focus Gear for Canon EF100mm F2.8L Macro IS USM Lens

For Housings with 90mm Bayonet | Polycarbonate

The Focus Gear for Canon EF100mm F2.8L Macro IS USM 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:

  • Essential for macro photography where autofocus may struggle.
  • Allows fine-tuned focus adjustments in low-light or high-turbidity conditions.
  • Useful for video shooters who need precise focus control.
  • Works with 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

Canon Lenses:

  • Canon EF100mm F2.8L Macro IS USM

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.