Tilta Nucleus-M II Review – A Wireless Follow Focus That Punches Well Above Its Price

by Marcel KlienOctober 7^th, 2025

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After months of real productions with Tilta’s Nucleus-M II, I can say it moves this line from budget-friendly to genuinely capable. Camera control and lens mapping are finally here, the motors are smaller and snappier, and the whole kit runs on NPF batteries. A recent firmware update and a substantial price drop make it even more appealing. Let’s dive into my extensive Tilta Nucleus-M II review!

I have used the original Tilta Nucleus-M on many jobs (our review of the original version here). It was affordable and responsive, yet basic. Camera control was limited to run-stop, there was no lens mapping, and expandability was modest. The Nucleus-M II addresses those gaps while keeping the price now even lower than before, which makes it an excellent option for small crews and owner-operators.

What comes in the box

I worked with and reviewed the Nucleus-M II Ultimate Kit, which now retails for $1,499 USD, reduced from its original $1,999 USD (which was already an incredible price if you consider what you get for the money compared to the competition – but more on that later). Inside the case you get the FIZ hand unit, two redesigned motors, left and right hand grips with a swappable zoom module, 7-pin interconnects, a D-Tap power cable, 15 mm and 19 mm rod mounts, five standard marking discs, the electronic focus ring, a monitor bracket with baby-pin adapter, and a hard case. It is a surprisingly complete set for real work. The case layout is compact, although it tends to tip when standing up during loading.

Tilta has also just introduced a Hand Wheel Kit for $899 USD, which includes the same FIZ hand unit and a single motor. It provides an entry-level path into the Nucleus-M II ecosystem and is expected to ship within one to two weeks.

Power and batteries

Tilta switched from 18650 cells to NPF batteries, which makes life on set easier. NPFs are everywhere, they are easy to source, and they last. In hot weather above 30 °C I ran the hand unit for about eight hours on a single NPF-530. The grips also take NPFs, so the entire system now aligns with the batteries many monitors and accessories already use.

Motors and performance

The new motors are smaller and feel quicker. They include a flywheel for smoother rotation, improved mounts for 15 mm and 19 mm rods, and front displays that double as a tally when you trigger record. “Stealth mode” lets me kill motor LEDs from the hand unit when reflections are a problem. Backward compatibility is strong: I can mix Nucleus-M II motors with previous Nucleus-M and Nano II motors on the same build.

The latest firmware added a heavy-load mode for smoother motion under higher torque and fixed excessive current draw when using 24-volt sources. I can also daisy-chain power through the motors while controlling different motors on separate channels from different controllers, which is handy when a 1st AC handles focus and an operator rides the zoom on a grip.

Camera control in practice

This is where the Nucleus-M II feels like a new generation. On supported cameras I can adjust core settings such as ISO, shutter, frame rate, white balance, and ND. Blackmagic bodies pair quickly via Bluetooth and the control response is fast. On Sony, cabled control is available, including variable ND on the FX6. On high-end models like Alexa, Venice, or Burano I only get run-stop. The one feature I still miss is playback control from the hand unit.

Lens mapping and the digital ring

Lens mapping changes the workflow. I can store a lens with focus and iris data and recall it instantly, which speeds up prep and lens swaps. The electronic focus ring mirrors that data, so I stopped using paper discs in most situations. The auxiliary screens on the hand unit and the ring are readable indoors, but their brightness cannot be adjusted, which makes outdoor work in bright sun challenging.

The firmware improved map editing. If a saved focus mark is slightly off, I can land on it, grab the point, nudge it with the wheel, and save the corrected map. The lens list is better organized and Tilta expanded the built-in library, which makes initial setup faster on common sets of primes and zooms.

Hand unit, wheel, and ergonomics

The hand unit feels solid and is easy to service. Modules connect over pins, not loose cables, and the wheel can be flipped for left-handed use. After reversing sides, a quick calibration keeps it accurate. The damping adjustment is useful, although the wheel itself is on the small side. With large hands, fingertip pulling becomes tiring during long takes. I would love to see an optional larger “pro” wheel. The plastic lanyard loop works, yet I would prefer a metal insert for reliability.

Handles and split control

The grips have grown slightly to accommodate NPFs and the zoom module can swap sides. Operators liked the ability to grab temporary control from the grip while I stayed on focus. The latest firmware lets me set different zoom speeds for up and down on the rocker, and it adds a new knob calibration routine. If needed, I can even switch the knob to control zoom speed rather than position.

Mounting and monitor bracket

Tilta includes a monitor bracket and baby-pin adapter for quick handheld or C-stand setups. The idea is right, and I have used it in cars and tight spaces, but adjustments require multiple Torx sizes. Thumb screws would make on-the-fly changes faster, especially with a heavier 7-inch monitor and wireless accessories attached.

Reliability and firmware improvements

The new firmware update brings many quality-of-life fixes (this just came out after we finished the review video above). I can lock the touchscreen and still use hardware buttons, extend sleep time from three to ten minutes, disable the auxiliary screens, and avoid the brief aux-screen glitches I saw on an early unit. General stability is better, and the camera-control interface gained a dedicated iris page, which makes day-to-day operation cleaner.

Price dropped further – value and who it is for

With the price drop to $1,499 USD, the Nucleus-M II Ultimate Kit delivers even stronger value than before. For Blackmagic and Sony owner-operators, small production teams, and ACs who need a dependable backup when a rental Hi-5 or cPRO is not available, this kit offers a rare mix of features and affordability. The new $899 Hand Wheel Kit makes it easier for smaller productions to step into the ecosystem without compromise.

Limitations and wish list

I would like adjustable brightness for the digital ring and auxiliary screens, a larger optional focus wheel, sturdier lanyard hardware, and true playback control on supported cameras. The monitor bracket would benefit from better tool-less adjustments.

Tilta Nucleus-M II Review – final thoughts

A final thought in this review: the Nucleus-M II is a big leap forward. Camera control and lens mapping change how quickly I can work, the motors feel more precise, and the switch to NPF batteries fits real sets. With the recent firmware update and a lower entry price, it has become an even more refined and accessible system. If you work mainly on Sony or Blackmagic bodies and want full wireless control at a sensible price, this kit deserves a serious look.

Based on this Tilta Nucleus-M II review or your own experience, which improvement should Tilta prioritize next in your opinion? A larger wheel or full playback control?