The Ikelite 5509.41 Zoom/Focus Gear allows you to operate the zoom or focus function of your camera lens inside the lens port mounted on your Ikelite underwater housing. For full compatibility details, see the port chart.

Operates Zoom or Focus of Lens in Port    For Compatible Housing, Lens & Port

Related Questions and Answers

Q: 1. Is it fully functional with a Sony HDR-AX700?

A: Yes. The following unit is 100% compatible.

Q: 2. Trying to make this work with my Sony A7iii, is there a micro usb to LANC female 2.5mm adapter that I can purchase to make this connection work? Really want to use this on the PZ sony lenses for live event corporate work!

A: Unfortunately this will not be compatible with the A7III. There is no adapter that will make it work either.

Q: 3. Does this remote turn the camera on/ off?

A: nop, it does not turn off a panasonic ag-ac90 camera, it just zooms in and out plus the rec-stop function.

Q: 4. Which panasonic camcorders will this work with?

A: The compatibility chart lists the following Panasonic models:AG-3DA1AG-3DP1AG-AC130/130AAG-AC160/160AAG-AC90AG-AF100/101/100AAG-HMC150/151/150PJAG-HMC40/41/40PJAG-HMC80/81/80PJAG-HPX250/255/250PJAG-HPX270PJAG-HVX200/201/200A/201AAG-HPX175AG-DVX100AG-DVC80AG-DVC30AG-HMR10AG-HCK10/10GAJ-PX270PJHC-X1000HDC-Z10000

Q: 5. My lens' focus ring diameter is 61.75mm. Should I get the 59-61mm or 62.5-64.5mm ring?

A: we recommend going with the smaller size.

Q: 6. Where do I look fir the size on my lense v

A: The filter diameter has a ϕ symbol, followed by two digits.

Q: 7. Which tilta seamless focus gear ring will fit a Sigma 24-70mm f/2.8 DG OS HSM Art Lens for Canon EF ? focus and zoom

A: The 85 to 87mm Tilta Seamless Focus Gear Ring is compatible with the Sigma 24-70mm Canon EF Lens' focus and zoom rings.

Q: 8. compatible with helios 44-2?

A: If the Helios 44-2 focus ring has a diameter between 49.5 to 51.5mm, then it would be compatible. Please note this is not the filter diameter, but the diameter of the focus ring. See these instructions on how to measure your lens to find the correct gear size here: https://bhpho.to/3QsFlEO.

Q: 9. Hello, focus controller working with Nikon D800 ? Thanks

A: I've never tried it on a Nikon. It's attached to a Canon video camera

Q: 10. Is this ring compatible with the Voigtlander Nokton 23mm f/1.2 Aspherical Lens for FUJIFILM X with 46mm filter diameter?

A: No, the Tilta Seamless Focus Gear Ring (46.5 to 48.5mm) will not fit around the Voigtlander Nokton 23mm f/1.2 Aspherical Lens for FUJIFILM X, as the lens does have a 46 mm front filter thread but the diameter of the lens is actually 59.3mm. You should get the Tilta Seamless Focus Gear Ring (59 to 61mm), BH #TITAFGR5961, instead.