User Manual
Wimberley, Inc. ©2017, All Rights Reserved                   Rev. 170622 
M-1 Quick-release Arm Module 
shown here in two positions (1) QR 
clamp up and (2) QR clamp facing 
down. 
Attaching the Bracket to a Lens: 
The F-1 bracket attaches to your Arca-Swiss style lens plate using a narrow  
low-profile quick-release (QR) clamp.  
The clamp on the bottom (M-1) module can be attached to the bottom or the top  
dovetail of a double dovetail Arca-Swiss style plate. 
Forward tilt 
Stop Screw 
600 f/4  300 f/2.8  200mm macro  200mm macro  600 f/4 
Positioning your Flash: 
The Modular Flash Bracket System design allows you to easily disassemble brackets for convenient storage. It also allows you to 
adjust the size of the bracket to fit different sized lenses using the keyed slots of the upright module to increase or decrease the height 
of the flash unit. Flip the Tilt Arm upside down to lower the flash even further. When the M-3 is used flipped upside down, the thumb-
screw must also be flipped. Below are some of the possible configurations. 
Positioning the tilt arm:  
You can also swivel the Tilt Arm so that it tilts forward or backward. The Tilt Arm is fitted with two tilt 
stop screws that restrain tilting movement. If you wish to tilt the flash simply unscrew the appropriate tilt 
screw enough to give you the desired amount of rotation. If you are using a collared macro lens, flip 
the Tilt Arm upside-down and in the highest position. In this orientation, the side stop screws do not 
engage and the arm is completely free to tilt.  
Note: For most telephoto applications no tilt is needed (even at the closest focusing distance). 
At a maximum you may need up to 3 degrees of forward tilt. This can be accomplished using  
the tilt arm stop screws or using the built-in feature on your flash unit if it so equipped.  
Backward tilt 
Stop Screw 
Attach M-1 Quick Release to single dovetail plates: Use the AP-11 to 
convert older, single dovetail plates made by Really Right Stuff and Kirk to 
the double dovetail configuration for greater flexibility in bracket attachment.  
Single dovetail 
plate 
AP-11 
Connecting Flash Bracket Modules: 
(The figure below shows the connection between M-3 and upright module; the same principle applies for other module connections.) 
knob 
cylindrical nub 
Unscrew the knob so that 
the upright module can fit 
between the cylindrical 
nub and the knob base 
Forked end of 
module 
Slip the forked end of the module 
over the exposed threads. Locate 
one of the enlarged areas in the 
forked end over the cylindrical nub. 
Tighten the knob 
securely. 
Tip: if you find the metal knobs difficult to grip, try wrapping 
several layers of self-fusing rubber grip tape (3M 2155) around 
the knob to cushion it and make it easier to grip in the field. 
Feel free to contact us if you have any questions. 
Nikon SC-29 compatibility note: 
The Nikon SC-29 cord requires the use our FA-11 Flash Cord Adapter (sold 
separately) to attach the cord snugly to the bracket because the cord mount-
ing foot is slightly too wide to fit properly in the slot on the flash arm.  
Nikon Off-Camera Shoe Cord Canon Off-camera Shoe Cord 
The AP-7 cold shoe adapter can be used to mount the Speedlight flash unit to the flash bracket’s mounting stud. The Nikon AS-20 can also be used. 
Contact us if you have trouble mounting your flash to the bracket. 
Attaching Your Flash Unit: 
Wimberley Flash brackets have a 1/4”-20 mounting thumbscrew that attaches to an off-camera hot shoe cable or a cold shoe adapter 
such as the Wimberley AP-7. We do not sell flash cords. Please follow camera and flash unit recommendations when purchasing 
flash cords to ensure proper signal transmission. 
Use the thumbscrew on the top of the M-3 Tilt Arm module to attach the shoe. Make sure the flash adapter 
seats snugly into the bottom notch of the Tilt Arm module. There should be no need to over-tighten. 
M-3 
Thumbscrew 
Off-Camera 
Flash Cable 
AP-7 Cold Shoe 


