The core component for using add-on lenses and arms with action cameras.
ZD Front Mask
The core component for using add-on lenses and arms with action cameras.
All brand names, product names, and feature names mentioned on this page are trademarks or registered trademarks of their respective owners.
Insta360
Compatible model
- Insta360 Ace Pro 2
Only compatible with Insta360 Ace Pro 2 genuine protective housing.
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
| Specification | |||||||||
|
Compatible model
- Insta360 Ace Pro 2
Only compatible with Insta360 Ace Pro 2 genuine protective housing.
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
Click for compatibility table
Specification
| Size(excl. handle) | 82mm/3.2in (W) 98mm/3.8in (H) 41mm/1.6in (D) |
| Weight(incl. handle) | approx. 60g/2.1oz [air] approx. 25g/0.9oz [underwater] |
| Material | PC, POM etc. |
| Accessories | M5 thumbscrew Male adapter Anti-reflection sticker(Included only with the ZD Front Mask Ace Pro 2) |
Compatible model
- Insta360 Ace Pro
Only compatible with Insta360 Ace Pro genuine protective housing.
Not compatbe with Insta360 Ace Pro2
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
Click for compatibility table
| Specification | |||||||||
|
Compatible model
- Insta360 Ace Pro
Only compatible with Insta360 Ace Pro genuine protective housing.
Not compatbe with Insta360 Ace Pro2
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
Click for compatibility table
Specification
| Size(excl. handle) | 82mm/3.2in (W) 98mm/3.8in (H) 41mm/1.6in (D) |
| Weight(incl. handle) | approx. 60g/2.1oz [air] approx. 25g/0.9oz [underwater] |
| Material | PC, POM etc. |
| Accessories | M5 thumbscrew Male adapter Anti-reflection sticker(Included only with the ZD Front Mask Ace Pro) Mount Adapter Front Cap |
Compatible model
- Insta360 GO Ultra
Only compatible with Insta360 GO Ultra genuine protective housing.
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
Click for compatibility table
| Specification | |||||||||
|
Compatible model
- Insta360 GO Ultra
Only compatible with Insta360 GO Ultra genuine protective housing.
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
Click for compatibility table
Specification
| Size(excl. handle) | 82mm/3.2in (W) 98mm/3.8in (H) 41mm/1.6in (D) |
| Weight(incl. handle) | approx. 61g/2.1oz [air] approx. 25g/0.9oz [underwater] |
| Material | PC, POM etc. |
| Accessories | M5 thumbscrew Male adapter |
DJI
Compatible model
- DJI Osmo Action 5 Pro
Only compatible with DJI Osmo Action 5 Pro genuine protective housing.
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
Click for compatibility table
| Specification | |||||||||
|
Compatible model
- DJI Osmo Action 5 Pro
Only compatible with DJI Osmo Action 5 Pro genuine protective housing.
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
Click for compatibility table
Specification
| Size(excl. handle) | 82mm/3.2in (W) 98mm/3.8in (H) 34mm/1.3in (D) |
| Weight(incl. handle) | approx. 60g/2.1oz [air] approx. 25g/0.9oz [underwater] |
| Material | PC, POM etc. |
| Accessories | M5 thumbscrew Male adapter |
GoPro
Compatible model
- GoPro HERO13 Black
- GoPro HERO12 Black
- GoPro HERO11 Black
- GoPro HERO10 Black
- GoPro HERO9 Black
Only compatible with GoPro HERO9/10/11/12/13 genuine protective housing.
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
Click for compatibility table
| Specification | |||||||||
|
Compatible model
- GoPro HERO13 Black
- GoPro HERO12 Black
- GoPro HERO11 Black
- GoPro HERO10 Black
- GoPro HERO9 Black
Only compatible with GoPro HERO9/10/11/12/13 genuine protective housing.
Compatible lens
- UFL-GR140 ZD / UFL-GR140 Pro ZD
- UFL-G140 ZD
- UCL-G165II ZD
- UCL-G100 ZD
- UCL-G55 ZD
Usable field of view (FOV) and supported aspect ratios
Refer to the compatibility chart for vignetting when using the Front Mask and lens.
Click for compatibility table
Specification
| Size(excl. handle) | 82mm/3.2in (W) 98mm/3.8in (H) 34mm/1.3in (D) |
| Weight(incl. handle) | approx. 60g/2.1oz [air] approx. 25g/0.9oz [underwater] |
| Material | PC, POM etc. |
| Accessories | M5 thumbscrew Male adapter Mount Adapter Front Cap |
Grip Set
A ZD Front Mask and 4D Light Grip set for mounting an action camera and LED light.
Included items
- ZD Front Mask
- 4D Light Grip
Set-up example
- Light
- Quick Holder Set
- 4D Light Grip
- Front Mask
Included items
- ZD Front Mask
- 4D Light Grip
ZD Front Mask for Ace Pro 2 Grip Set
JAN/EAN code : 4570018121234
セット内容 : ZD Front Mask for Ace Pro 2, 4D Light Grip
ZD Front Mask for GO Ultra Grip Set
JAN/EAN code : 4570018121272
セット内容 : ZD Front Mask for GO Ultra, 4D Light Grip
ZD Front Mask for Osmo Action 5 Pro Grip Set
JAN/EAN code : 4570018121241
セット内容 : ZD Front Mask for Osmo Action 5 Pro, 4D Light Grip
ZD Front Mask for Osmo Action 6 Grip Set
Coming soon
Features
Quick Lens Replacement with ZD Mount
Equipped with INON "ZD Mount" bayonet system with additional locking feature to support easy and speedy lens exchange as well as reliable installation of INON "UFL-GR140 ZD underwater semi-fisheye conversion lens", "UFL-G140 ZD underwater semi-fisheye conversion lens", "UCL-G165ll ZD underwater wide close-up lens", “UCL-G100 ZD underwater close-up lens”, “UCL-G55 ZD underwater close-up lens”designed exclusively for an action cameras. Of course the ZD Front Mask is usable without any attachment lens.
Optional Accessories for Selfie, Follow Camera
By combining the optional INON “Carbon Telescopic Arm” with the “Ball Adapter for GoPro,” you can create an ideal extendable selfie-stick setup for filming while swimming. When a lens is attached to the “Carbon Telescopic Arm,” the tip can become heavy; however, attaching the optional “Mega Float Tube” adds buoyancy, reducing underwater weight and enabling comfortable long-duration shooting.
By combining the optional INON “Carbon Telescopic Arm” with the “Ball Adapter for GoPro,” you can create an ideal extendable selfie-stick setup for filming while swimming. When an attachment lens is used, the tip can become heavy; however, attaching the optional “Mega Float Tube” adds buoyancy, reducing underwater weight and enabling comfortable long-duration shooting.
Lightweight Reinforced Plastic Body
Made of reinforced plastic (FRP) for durability and not to compromise benefit of lightweight action camera. Easy to install to snap on the front of a housing and fix with a thumbscrew.
Made of reinforced plastic (FRP) for durability and not to compromise benefit of lightweight action camera. Easy to install to snap on the front of a housing and fix with a thumbscrew.
Versatility
The bottom of the ZD Front Mask has a screw hole to attach joint adapters including “Quick Holder Set S-Z”, "Direct Base III", "Z Joint", "Z Adapter MV" and "Shoe Base M6" to use combined action camera for various applications.
The ZD Front Mask comes with "Male Adapter" which is attached on the bottom of the ZD Front Mask to use action camera compatible accessories.
A wide variety of accessories to support various situations in underwater imaging
*Images use SD Front Mask for HERO9
Stability
Supplied Mount Adapter enables to install one "D5 Holder" on the left hand side supporting stable shooting underwater. Combining with the “Compact Grip Base for GoPro” allows you to hold the camera steadily with both hands for stable shooting underwater with less camera shake and you can enjoy a full-scale underwater video system with dual lighting.
The Mount Adapter is either included with the Front Mask or available as a separate purchase. Please refer to the accessories section for each Front Mask.
Blur-free, Fixed-point Filming
The Mount Adapter is equipped with the tripod screw (1/4”) to link to a tripod or monopod for shooting no camera shake footage, time-lapse, fixed-point observation etc.
Ombined with the “Compact Tripod UWTP-C1,” you can create a portable mini-tripod system. Using the “Weight Plate” as a base allows fixed-point shooting by placing your action camera on the seabed.
The Mount Adapter is either included with the Front Mask or available as a separate purchase. Please refer to the accessories section for each Front Mask.
Accessories (some accessories sold separately)
The following accessories are included with the Front Mask or available as optional extras. Refer to each Front Mask’s accessories section for details.
Front Cap
some accessories sold separately
M5 thumbscrew
Included with all ZD Front Mask models
Male adapter
Included with all ZD Front Mask models
Mount Adapter
some accessories sold separately
Anti-reflection sticker
Included only with the ZD Front Mask Ace Pro 2
Anti-reflection sticker
Included only with the ZD Front Mask Ace Pro
Lenses
UFL-GR140 ZD
UFL-GR140 Pro ZD
UFL-G140 ZD
UCL-G165II ZD
UCL-G100 ZD
UCL-G55 ZD
Options
4D Light Grip
Light Adapter
Ball Adapter
Carbon Telescopic Arm
Mega Float Tube
M28 Ring Adapter
Hand Grip
Compact Grip Base
D5 Holder
Compact Tripod UWTP-C1
Weight Plate
Shoe Base M6
Quick Holder Set S-Z
Z Joint
Direct Base III
Z Adapter MV
Remarks
[When using ZD Front Mask]
“UFL-GR140 ZD”, ”UFL-GR140Pro ZD”, ”UFL-G140 ZD”, ”UCL-G165II ZD”, ”UCL-G100 ZD”and ”UCL-G55 ZD」 are designed only for underwater use.
*GOPRO, HERO, are trademarks or registered trademarks of GoPro, Inc.
“DJI,” “Osmo Action,” and “Osmo” are trademarks or registered trademarks of Da-Jiang Innovations Science and Technology Co., Ltd. (China).
*Insta360 is a trademark or registered trademark of Arashi Vison Inc.
*Specifications are subject to change without notice.


























































