Maybe not new info for anyone, but sharing it anyway just in case.
Having acquired these two bits of gear recently (namely the FS5 and Letus Helix Jr.), I read eagerly about joining the two such as James Bayliss-Smith's NewsShooter article and Andy Wilkinson's at ShootingImageLtd. Neither of these touches on how to get the factory FS5 handgrip over into an easily accessible position, though, and it was something sorely necessary.
Worried I'd have to bodge something ungainly, have something machined, or purchase something expensive, research began in earnest.
The Helix Jr. wonderfully consists of generally universal dimensions... plenty of 1/4-20 thread holes. The fitment for the camera sleds and the side handles are standard 15mm rods.
The Sony handgrip features a proprietary bayonet mount with a central M6-threaded hole, and also threaded holes to affix an Arri rosette. It seemed easy enough, find a wee block that pops an arri rosette with screw perpendicular to, not parallel to, a 15mm rod, and then put a rosette onto the handgrip... it would take a bit of fiddling to install and remove every time the camera went on or off the gimbal, but that's life.
Oddly, there aren't a plethora of rod-end-rosette solutions out there. The one I found was from SmallRig, part# 1722 . They also sell bare screw-on rosettes, so figured I was set.
Here's where it got interesting... the FS5 handgrip includes a pair of short rounded registration pins to help it lock into place in its bayonet mounting. Upon comparing the SmallRig rosette clamp and the handgrip, the cutouts for the screws in the rosette match EXACTLY with these registration pins! Mounting and unmounting the rosette from the handgrip, then, is completely unnecessary, saving a good few minutes and lost jeweler's screw headaches... just screw the handgrip into place and make sure the pins register into the screw holes in the rosette. No muss, no fuss.
$36, and really couldn't be easier. With this setup and a Sony lens, essentially full camera control is right there in your hand... zoom, quick menu, focus/iris/iso etc on the dial, and with the auto ND, exposure can be frighteningly simple.
Some photos of the parts and setup in question
Hope this proves helpful to someone in a similar search
Having acquired these two bits of gear recently (namely the FS5 and Letus Helix Jr.), I read eagerly about joining the two such as James Bayliss-Smith's NewsShooter article and Andy Wilkinson's at ShootingImageLtd. Neither of these touches on how to get the factory FS5 handgrip over into an easily accessible position, though, and it was something sorely necessary.
Worried I'd have to bodge something ungainly, have something machined, or purchase something expensive, research began in earnest.
The Helix Jr. wonderfully consists of generally universal dimensions... plenty of 1/4-20 thread holes. The fitment for the camera sleds and the side handles are standard 15mm rods.
The Sony handgrip features a proprietary bayonet mount with a central M6-threaded hole, and also threaded holes to affix an Arri rosette. It seemed easy enough, find a wee block that pops an arri rosette with screw perpendicular to, not parallel to, a 15mm rod, and then put a rosette onto the handgrip... it would take a bit of fiddling to install and remove every time the camera went on or off the gimbal, but that's life.
Oddly, there aren't a plethora of rod-end-rosette solutions out there. The one I found was from SmallRig, part# 1722 . They also sell bare screw-on rosettes, so figured I was set.
Here's where it got interesting... the FS5 handgrip includes a pair of short rounded registration pins to help it lock into place in its bayonet mounting. Upon comparing the SmallRig rosette clamp and the handgrip, the cutouts for the screws in the rosette match EXACTLY with these registration pins! Mounting and unmounting the rosette from the handgrip, then, is completely unnecessary, saving a good few minutes and lost jeweler's screw headaches... just screw the handgrip into place and make sure the pins register into the screw holes in the rosette. No muss, no fuss.
$36, and really couldn't be easier. With this setup and a Sony lens, essentially full camera control is right there in your hand... zoom, quick menu, focus/iris/iso etc on the dial, and with the auto ND, exposure can be frighteningly simple.
Some photos of the parts and setup in question
Hope this proves helpful to someone in a similar search