Use this Focus Gear from Sea & Sea to control manual focusing with your Nikon Ai AF Fisheye-NIKKOR 16mm f/2.8D lens in a compatible lens port, which mounts onto a Sea & Sea MDX underwater camera housing. For compatibility, see the MDX System Chart. The gear mounts onto the focus ring of the lens and is controlled by the housing's focus/zoom dial or a required extension ring with focus knob. Check the system chart for details. Built for durability, the gear is constructed from a corrosion-resistant aluminum alloy.

Mounts onto Focus Ring of Lens    Rotate Knob to Adjust Focus with Lens

Related Questions and Answers

Q: 1. Has anyone used this on a GFX camera?

A: When adapted to a GFX camera, this lens would only offer full manual focus. One such adapter you can use is the Metabones Lens Adapter for Nikon F-Mount, G-Type Lens to FUJIFILM G-Mount GFX Camera, BH # MEBNFGFGBM1 https://bhpho.to/3pJfXv1

Q: 2. Is the listed 180-degree field of view the diagonal field of view at 15mm?

A: The Nikon AF-S Fisheye NIKKOR 8-15mm f/3.5-4.5E ED Lens has a 180 degree view at the 8mm range but that drops to 175 degrees when zoomed to the 15mm setting when using a full frame camera.

Q: 3. what is in the box?

A: Front and rear lens caps and lens hood. Note, the hood and front cap are special for this lens. My US warranty lens did come with a soft pouch. Under the overview tab at the right there is a complete listing of what you get.

Q: 4. Anyone shoot 360 views for real estate? What focal length do you use on this?

A: This lens would be suitable for 360 degree real estate views along with a full frame Nikon DSLR.

Q: 5. Is this lens compatible with Nikon D800? I don't see this camera listed under Compatibility but D800E is listed.

A: Yes, the Nikon AF-S Fisheye NIKKOR 8-15mm f/3.5-4.5E ED Lens is compatible on the Nikon D800.

Q: 6. I was wondering if this lens could be used on the Nikon D500 camera which I know is a DX format camera. I do want to get a fisheye lens for this camera and I do like that it's a zoom lens. which is a first for a fisheye lens. Thank You!

A: Here's a summary, so isn't going to give the full circular effect with a DX camera.At 8mm, makes a circular image with black sides covering 180 in every direction on FX.At 8mm, fills part of the DX frame with black corners.At 11mm (the dash on the zoom ring), fills the entire DX frame with a 180 diagonal view.At 15mm, fills the entire FX frame with a 175 diagonal view.

Q: 7. Made In Japan ?

A: Its made in Thailand.

Q: 8. Is this lens compatible with Nikon Z6,FTZ adapter?

A: Yes, the Nikon AF-S Fisheye NIKKOR 8-15mm f/3.5-4.5E ED Lens can work the Nikon Z6 along with the FTZ adapter.

Q: 9. How does this lens work on the D7500?

A: The Nikon AF-S Fisheye NIKKOR 8-15mm f/3.5-4.5E ED Lens will mount to the Nikon D7500 because they are both F-Mount products. However, the lens is full frame whereas the body is aps-c. This will cause the focal length of the lens to "punch in" giving the image the appearance of a longer focal length.

Q: 10. Will this lens work on a Nikon D3500?

A: Yes, the Nikon AF-S 8-15mm f/3.5-4.5E ED Fisheye lens will work on the Nikon D3500.