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Snoot
Product No. 28115

A strobe adaptor which narrows the beam angle to be directed at a target point. Diameter of the opening 25mm. Designed with internal prism which aligns target light`s light axis and strobe`s light axis to the center.

Click here to see examples

By using a snoot, the light surrounding the subject is cut off and only the subject is brought into view.


Dome diffuser
Product No. 28116

Increases beam angle to 150°×170°. Essential accessory when fisheye lens is used, or soft light is required.
+ Guide number will drop to -1.5EV when it is fitted.



Flash prism
Product No. 50127

Optical guiding device to fire the strobe when a fiber-optic cable is not used. This device is for manual use only. The device is effective if multiple strobes are used in a fixed position. However, the flash may not fire depending on the position of where multiple flashes are occurring in relation to that of the master flash.



Diagonal ball base
(only for YS-D3)

Product No. 28117

A ball base inclined at 35 ° compared to the straight type. This makes it easier to lower the strobe backwards, making it suitable for shooting when using a dome port. Also, when a Synchro Cord N is installed, interference between the cord and the ball clamp is minimized.


YS base
(common to YS-D1/D2/D3)

Product No. 28114

Traditional YS base. Easy vertical swing.


Diffuser for YS-D3
(Standerd accessory)

Product No. 28118



Diffuser100 for YS-D1/D2
Product No. 28111

Guide number 24, 100° beam angle.


Diffuser120 for YS-D1/D2
Product No. 28112

Guide number 20, 120° beam angle.

Diffuser for YS-01/02/03
(Standard accessory)

Product No. 28109



Strobe Mask Set
Product No. 50109

Stick the Velcro tape to the underwater housing covering the camera’s built-in flash. Connect the Fiber-Optic Cable.
*The Velcro tape to be cut off in accordance with the shape of the housing.
*Compatibility depends on the model of the housing.

Manual Download



Strobe cover
(only for YS-D3)

Product No. 51291

The surface is made of a fine mesh skin with a fine mesh finish.
Neoprene strobe cover on the back.



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