The Nikon D750 has a sizzling shoe that’s completely different than the recent sneakers on earlier Nikon DSLRs, and the minor distinction is inflicting main issues for some photographers. A minimum of, that’s what the flash and accent maker Phottix is claiming.
After receiving experiences that its TTL Set off for Nikon DSLRs doesn’t work accurately on the Nikon D750, Phottix tasked its engineers with discovering out what was occurring. After “a lot analysis and testing,” the staff lastly found that the digicam’s sizzling shoe dimensions are ever so barely longer than these on different Nikon DSLRs.
The tiny bit of additional size might be seen within the comparability images above. The highest picture reveals an ordinary Nikon sizzling shoe on the D700, whereas the underside one reveals the recent shoe discovered on the D750.
“This causes points with the pins of the Phottix Odin sizzling shoe lining up accurately with the Nikon D750 sizzling shoe,” Phottix concludes. However it’s not simply this third-party product line that’s affected: the corporate additionally discovered that “a few of the venerable Nikon SB collection have points working correctly on the D750.”

So if you happen to’ve had points with flash tools not speaking together with your Nikon D750 correctly, this might be the explanation. There might be a DIY answer for overcoming the problems, although: Phottix suggests including “a sliver of cardboard” to the entrance of the recent shoe to maintain the pins accurately aligned when mounting one thing to your sizzling shoe.