Nikon MC-35 GPS adapter with Garmin 4-pin cable brand_Ilford Attaches easily and provides a

Attaches easily and provides a trigger-grip shutter release system that requires no additional cables

it just looks spooky

This Metabones adapter allows Nikon F mount lenses (with or without an aperture ring) to mount to Sony E mount cameras

But it's a full-frame fisheye

Nikon MC-35 GPS adapter with Garmin 4-pin cable brand_Ilford Attaches easily and provides aThe Nikon MC 35 is an interface box designed to connect Nikon cameras with 10 pin connectors like the D2 3 4 5 6 series, among others to compatible GPS units. This MC 35 includes a Garmin 4 pin cable, used on many older Garmin units; additional cables should be available from GPS manufacturers (but are not included)