Drive Module
Antenna Module
LiDAR Module
Power Supply Module
High Torque, Low Latency, High Precision

LiDAR AUTOFOCUS SYSTEM
A decade of honing, striving for simplicity to the extreme, We have always pondered on how to make the follow focus system simpler and more user-friendly, So we had to start from scratch and rebuild. LIVE AIR 3 SMART is born for simplicity, abandoning all cables, fancy screens, and complicated menus. Users don't need to spend time learning more, nor do they need to look at unnecessary data. Simply insert the battery into the motor, and it powers on automatically. Everything is designed for faster, simpler, and easier operation.
Four Major Milestones of PDMOVIE Follow Focus System
After arduous research and repeated trial and error, we successfully launched the first generation of the "REMOTE AIR" wireless focus pulling system. This wireless focus puller has brought users an unprecedented experience with its outstanding performance and excellent cost performance. At the same time, it has laid a solid foundation for the development of subsequent products. ใReview Historyใ
Our proud first-generation "REMOTE AIR PRO" professional-grade three-channel wireless follow focus was born. What sets this follow focus apart is the integration of the focus motor and signal receiver module for the first time, allowing for intercommunication between the motors. To achieve more convenient interaction control, a controller perfectly fitted to the iPhone screen was specially designed, along with the development of the popular "REMOTE AIR APP." This innovation has been highly appreciated and praised by numerous professionals in the film and television industry, further strengthening our determination to create even better follow focus systems. ใReview Historyใ
Through continuous self-affirmation and negation, we have abandoned all the gimmicks and burdens, dared to subvert tradition, and created the first generation of "LIVE AIR" single-soldier-level full wireless focus puller. By fully streamlining and reducing the size of the controller and motor, we have achieved a minimalist design. At the same time, we have abandoned the screen and equipped the controller and motor with independent power systems, enabling wireless control of the lens without the need for any cables. This innovation has made it easier for more users to use wireless focus pullers and has brought them higher-level and more diverse shooting possibilities. ใReview Historyใ
With ten years of product development experience, we have turned ideas into reality. We have successfully made the world's smallest wireless controller with self-contained power and a 1/4 screw, while the motor integrates signal transmission and reception, motor driving, laser ranging, and independent power supply. Through lens data collected by the REMOTE AIR APP over the years and intelligent AI algorithms, the motor now has autofocus capabilities. You can choose to manually control the lens, or use intelligent automatic lens control. This huge innovation will provide more possibilities for focus pulling applications for film and television professionals. Simple, convenient, intelligent, and practical - these are its labels. Welcome to use "LIVE AIR 3 SMART".
Since the release of REMOTE AIR APP in 2015, users have shared over 20,000 sets of lens data with us
Through analysis and extraction of the data, we have built a set of 512 virtual lens models
Achieve unparalleled accuracy in autofocus by automatically retrieving the closest lens model through lens marking, and then utilizing AI algorithms to simulate actual lens data.
A vast database of over 20,000 sets of lens data
Through data refinement, we have constructed over 512 virtual lens models
During the lens marking process, automatically invoke the lens model that closely resembles the actual lens, and then utilize AI algorithms to simulate data that closely resembles the characteristics of the real lens.
Powerful Torque
0.75Nm/1.0Nm
Working Time
8-10 hours
Assisted Autofocus
max 4M-5M
One-Button
Setting Function
Remote Control
Max 100M
2 Option switch
AF - MF
High Torque, Low Latency, High Precision
LIVE AIR 3 SMART is user-friendly and requires minimal setup. The introduction of LiDAR distance measurement autofocus greatly reduces the difficulty of focusing, allowing creators to focus more on composition and design, providing them with greater inspiration.
Measurement Point
Autofocus Distance
FOV
Max Frame Rate
LiDAR automatic ranging can project a total of 4096 ranging points with a field of view angle of 28ยฐ. It accurately measures the distance to the subject within the effective range and automatically controls the motor to drive the lens for autofocus based on the data.
* Film by @danielilabaca @stuntcameracrew
* BTS by @nbaetscher
The LiDAR MOTOR is equipped with three autofocus speed modes. High-speed mode for capturing fast-moving subjects with precision, medium-speed mode for everyday shooting scenarios, and slow-speed mode for creating a more cinematic breathing effect.
Depending on the requirements of the shooting scenario, you can easily switch between autofocus on the front focus or back focus. The front focus is the default focus on the object closest to the LiDAR, while the back focus is the default focus on the object at the far end of the LiDAR scanning range. (The back focus autofocus lock mode requires connection to the controller. Without controller connection, the motor will only default to front focus autofocus.)
The LiDAR motor does not require connection to the controller and can be used once calibration is completed.
When the controller moves away from the nearest focus position, it switches to manual control. It is recommended to reserve an empty channel for pure manual wireless control. *MOTOR SMART can be switched to pure manual control mode by pressing the motor button three times.
When the MOTOR SMART is in a high-speed response state and the battery is at 100% capacity, it will automatically activate the Double Power mode. In this mode, the motor's power output is doubled, and the peak torque can reach up to 1.5Nm. The radar scanning rate can also be increased to 480Hz. When the battery level drops below 95%, the motor will automatically exit the Double Power mode. To keep the motor in the Double Power mode for an extended period, an external power source can be connected via the Type-C interface.
Module
Max RPM
(Double Power)
Instant power
(Double Power)
Max Torque
(Double Power)
PD-BTMP-SP
2200rpm
2200rpm
12W
24W
1.0Nm
1.5Nm
PD-BTMP-S
1500rpm
-
8W
-
0.75Nm
-
PD-BTMP-N
1500rpm
-
5W
-
0.5Nm
-
PD-MX
3500rpm
-
60W
-
0.8Nm
-
PD-RP
4500rpm
-
95W
-
1.2Nm
-
Illuminance Performance
Motor Performance
Scan Rate
The controller has a travel resolution of 16384 DPI, and the motor has a travel resolution of up to 16384 DPI per rotation, enabling low-latency response to operational commands
After completing lens travel calibration, simply mark three positions to quickly complete the marking process and enjoy autofocus functionality.
View Autofocus setup steps and download marking assistance focus card.
*Please perform lens AF marking in a spacious indoor environment for higher success rate.
MOTOR SMART MINI VS MOTOR SMART
PD-BTMP-S
LI-42Bx2 Battery
Endurance: 6 - 8 hours
Supports quick disassembly
PD-BTMP-SP
LI-42Bx3 Battery
Endurance: 6 - 8 Hours
Supports quick disassembly & Type-C Charging
PDL-TC-AFX
LIR2477 Battery
Endurance: 8 - 10 Hours
Supports quick disassembly
Lens Channel
Motor Status
All setting commands can be completed with one button.
The LiDAR motor does not require connection to the controller and can be used once calibration is completed.
MOTOR SMART can quick charge the battery and enter to double power mode through Type-C interface
*MOTOR SMART MINI does not have Type-C interface
Can be charged to 80% in 15 minutes
Can be fully charged to 100% in 25 minutes
Applying assistive focus stickers can recover LIDAR measuring distance in a bright day sunlight environment. Users can use the provided reflective stickers or purchase their own preferred reflective stickers
31mm*32mm
Weight: 28g
Max 100M
The controller comes with a 1/4-inch screw and can be mounted on any equipment with a corresponding screw hole, such as kits, handles, and monitors
Get rid of spatial limitations, operate wirelessly and appear more confident
ยทA-B Point lens limit. ยทA-B point lens automatic operation.
By using compact and flexible controllers along with motor-assisted autofocus, you can showcase a variety of creativity and techniques even in fast-paced shooting environments.
Equipped with multiple accessories, from focus rings to versatile clamps, enabling the follow focus system to be quickly put into operation.
Configuration List
PDL-AFX-RA-SP
$669 $499
PDL-AFX-RA-S
$569 $429
PDL-AFX-S
$469 $359
PD-BTMP-S
$339 $199
LiDAR MOTOR SMART
x1
PDL-TC-AFX
x1
REMOTE AIR RIG
x1
Lens Gear Ring
x1
LIR2477 Battery
x2
Li-42Bx3
x2
Batteries Charger
x1
Focus Assist Stickers
x1
Lens label stickers
x1
Hot Shoe Clamp
x1
Rod Adapter
x1
Multifunctional Fixture
x1
10cm & 5cm Rod (DIA 15mm)
x1
USB-C cables
x1
Microusb cable
x1
Spanner 1/4 screw
x1
Zipper Box
x1
Model
Weight
Size
Torque
Voltage
Connection
Power Battery
Power Cable
Endurance
Distance
LiDAR Distance
LiDAR Speed
Maximum power
Gears
FUNCTION
Auto Calibration
Manual Calibration
Lens Channel
Direction
Motor Speed
Front Focus Lock
Back Focus Lock
AF / MF
Pure Manual Mode
Type-c Charging
AB Point Limit
Zoom Mode
App Control
PDL-TC-AFX
28g
32*32*31MM
-
3.6v
Bluetooth 5.3
LIR2477 Battery
-
8-10 Hours
MAX 100m
-
-
-
-
PDL-TC-AFX
โ
-
-
โ
-
On nearest focus
On infinity focus
โ
โ
-
โ
โ
-
PD-BTMP-SP
152g
87*56*23MM
1.0Nm - 1.5Nm
9.6-12.6v
Bluetooth5.3
LI42Bx3 Battery
Type-C Socket
8 - 10 Hours
MAX 100m
4M - 5M
2 - 480Hz
15w - 24w
0.8mod/40 Teeth
PD-BTMP-SP
โ
โ
โ
โ
โ
โ
Medium/slow speed
-
โ
โ
-
-
โ
PD-BTMP-S
132g
87*56*20MM
0.75Nm
6.4 - 8.4v
Bluetooth 5.3
LI42Bx2 Battery
-
6-8 Hours
MAX 100m
4M-5M
2 - 60Hz
10w
0.8mod/40 Teeth
PD-BTMP-S
โ
โ
โ
โ
โ
โ
Slow speed
-
โ
-
-
-
โ