FREEWELL × DUNNA DID IT

Magnetic. Locking. Modular. Built for the way you shoot.

A complete magnetic filter ecosystem designed to move quickly from lens to lens, shot to shot.

Dunna Did It using the Freewell magnetic locking filter system

FREEWELL × DUNNA DID IT

Built with Dunna.
Made for every lens.

A magnetic locking filter system designed for fast, flexible shooting across 49–95mm lenses.

The system

Buy it for one lens.
Keep it for every lens.

49–95mm lens range 2.95mm solid ND 18.4g solid ND weight
Freewell x Dunna Did It filter system filter system

One of the slimmest locking ND filters

2.95mm thin.

A solid ND filter that is barely there. Just 18.4g.

Base rings · 49–95mm

One profile.
Ten thread sizes.

Each kit includes one base ring in your selected kit size. Add extra base rings separately for other lenses.

Selected size

49mm Base Ring

One base ring in your chosen size is included with your selected kit. Add more separately to keep the same system across other lenses.

21gweight 49–95mmsupported range 1 includedin your kit size

Magnetic locking

Snap. Turn. Locked.

Stacking

Stack only what the shot needs.

Compatible filters can be stacked together. For the best handling and optical performance, we recommend a maximum of 3 filters at a time.

Stack builder

Build your stack.
See what it becomes.

Combine compatible filters to understand the system before you shoot. For the best handling and optical performance, we recommend a maximum of 3 filters at a time.

Choose up to 3 filters

Start with the look you need.

Select compatible filters to preview the stacking result. Solid ND values add together. Other filters add creative control.

Max recommended · 3 filters

Popular combinations

How stacking works

  • Solid ND values add together. ND4 + ND8 = 5 stops, equivalent to ND32.
  • CPL adds reflection control. Use it on water, glass, cars and reflective surfaces.
  • Mist filters add atmosphere. Use Glow Mist or Gold Mist when you want softer highlights.
  • Recommended maximum: stack no more than 3 filters at a time.

Filter guide

Pick the effect.
See what it does.

Light control

ND keeps motion natural.

Use ND to reduce light and hold a cinematic shutter speed in bright conditions.

VideoDaylightMotion blur

Interactive control

Control light.
Control reflections.

Move the sliders to understand what ND and CPL are doing before choosing your kit.

ND light control preview

ND light reduction

ND32 · 5 stops

Slide right to reduce more light for brighter conditions.

More lightLess light
Without CPL With CPL

CPL polarization

Balanced reflection control

Slide right to increase the CPL effect preview.

Less CPLMore CPL

Results

ND. CPL. Mist.
Gold Mist.

Tap to switch. Drag to compare.

Video Kit / ND control

Smooth out motion.

Without filter effect With filter effect No ND ND32

Choose your kit

Video kit.
Photo kit.

Tap between kits to see what comes in the box.

Videography Kit contents contents

For video

Videography Kit

  • ND4
  • ND8
  • ND16
  • ND32
  • Glow Mist 1/4
  • Front Cap
  • Back Cap
  • Carry Case
  • One base ring in your selected kit size

In detail

Filters. Rings. Case.

Front cap grey card

Built into the front cap.

Carry case included

Carry case included

Both kits come ready to travel.

CPL demo

Reflection control in motion.

Technical dimensions

Made to shoot.
Measured to fit.

ComponentOuter ØDepth / ThicknessWeight
Solid NDND4 · ND8 · ND16 · ND32 · ND64 · ND1000 103.2mm 2.95mm 18.4g
UVClear protection 103.2mm 2.95mm 18.4g
Glow Mist 1/8Subtle diffusion 103.2mm 3.45mm 28.1g
Glow Mist 1/4Stronger diffusion 103.2mm 3.45mm 28.1g
Gold Mist 1/4Warm diffusion 103.2mm 3.45mm 28.1g
CPLReflection control 103.2mm 5.3mm 35.4g
Front CapFront protection · grey card 103.2mm 3.5mm 37.1g
Back CapRear protection 103.2mm 2.55mm 40.3g

FAQ

Quick answers.

What’s in the Videography Kit?

The Videography Kit includes ND4, ND8, ND16, ND32, Glow Mist 1/4, Front Cap, Back Cap, Carry Case, and one base ring in your selected kit size.

What’s in the Photography Kit?

The Photography Kit includes UV, CPL, ND64, ND1000, Glow Mist 1/8, Front Cap, Back Cap, Carry Case, and one base ring in your selected kit size.

Can I add more filters later?

Yes. You can purchase additional compatible filters separately to expand your setup beyond the filters included in your kit.

Can the filters be stacked together?

Yes. Compatible filters can be stacked together to combine light control, reflection control and creative effects. For the best handling and optical performance, we recommend stacking a maximum of 3 filters at a time.

Can I use it on different lens sizes?

Yes. Choose the kit size that matches your main lens. For other lenses, add the matching base ring separately. The system supports 49mm to 95mm lens thread sizes.