Use VFFOTO 77 mm filters on a lens with a 72 mm thread. The STRONG magnetic step-up ring creates a secure magnetic base for quick and safe attachment of VFFOTO magnetic and hybrid filters.
VFFOTO STRONG magnetic step-up ring 72–77 mm
The step-up ring screws into the 72 mm lens thread and creates a strong magnetic base for VFFOTO 77 mm magnetic and hybrid filters, including heavier VND filters.

Connects a lens with a 72 mm thread to the VFFOTO 77 mm filter system.
Use the same 77 mm filters on multiple lenses.
Attach filters quickly and securely without screwing them on.
How to use

Screw the step-up ring into the 72 mm lens thread.
Place a VFFOTO 77 mm magnetic or hybrid filter onto the ring.
Check that the filter is seated correctly around its entire circumference.
Main benefits
The larger filter diameter can reduce the risk of mechanical vignetting, especially with wide-angle lenses. The result depends on the lens design and the number of filters used.
The step-up ring contains no optical glass, so it does not affect sharpness, colour rendition or lens transmission.
Integrated ferrite magnets provide a stronger hold, making the ring suitable for heavier filters such as VFFOTO VND filters.
With additional step-up rings, you can use the same set of VFFOTO 77 mm filters on lenses with different thread diameters.
Which version should you choose?
Both step-up rings screw into the lens thread, increase its diameter and create a magnetic base for larger VFFOTO magnetic and hybrid filters. The main difference lies in their construction and magnetic holding strength.
| Feature | VFFOTO magnetic step-up ring | VFFOTO STRONG magnetic step-up ring |
|---|---|---|
| Intended use | For users of the existing VFFOTO magnetic system. | For the new VFFOTO hybrid system and situations requiring a stronger magnetic attachment. |
| Construction | Aluminium step-up ring with a steel contact surface. | Aluminium step-up ring with integrated ferrite magnets. |
| Attachment principle | The filter attaches to the steel contact surface using its own magnets. | Ferrite magnets integrated directly into the step-up ring reinforce the magnetic attachment. |
| Holding strength | Standard magnetic attachment for everyday use with VFFOTO filters. | Reinforced magnetic attachment suitable for heavier filters, including VND filters. |
| Compatibility | VFFOTO magnetic and hybrid filters in the corresponding output diameter. | VFFOTO magnetic and hybrid filters in the corresponding output diameter. |
| Finish | Black finish of the original VFFOTO magnetic system. | Matte bronze finish of the new-generation VFFOTO hybrid system. |
| When to choose it | Choose it if you already use VFFOTO magnetic filters and standard holding strength meets your needs. | Choose it when buying new hybrid filters, using heavier VND filters or requiring a stronger magnetic connection. |
VFFOTO recommendation: When choosing a new step-up ring for VFFOTO hybrid filters, we recommend the STRONG version. The standard magnetic step-up ring is primarily intended for users of the existing VFFOTO magnetic system who want to continue using their current equipment.
Compatibility
Designed for a lens with a 72 mm thread and VFFOTO 77 mm magnetic or hybrid filters.
ND, VND, CPL, UV, Night Sky and other VFFOTO filters in magnetic or hybrid versions.
The diameter is usually marked with the Ø 72 mm symbol on the lens, lens cap or in the technical specifications.
Not designed for standard 77 mm screw-in filters. The front section serves only as a magnetic base.
Compatibility with magnetic filters from other manufacturers is not guaranteed. The step-up ring is designed and tested for VFFOTO 77 mm magnetic and hybrid filters.
Important information
Once fitted, the front of the lens will have a larger diameter.
Package contents
The package contains the VFFOTO STRONG magnetic step-up ring 72–77 mm and its original VFFOTO protective packaging.
Magnetic step-up ring with a 72 mm rear thread and front magnetic attachment for VFFOTO 77 mm filters.
The step-up ring is supplied in original VFFOTO protective packaging.
The filter and magnetic lens cap are not included. The accessories shown are for illustration purposes only.
We are here to help
We can help verify your lens thread and the compatibility of a specific VFFOTO 77 mm filter.
Practical information about adapters, filters and compatibility.
View FAQWe will verify the compatibility of a specific VFFOTO 77 mm filter.
I need advice| Product name | VFFOTO STRONG magnetic step-up ring 72–77 mm |
|---|---|
| Product type | Magnetic step-up ring |
| Lens thread | 72 mm |
| Filter diameter | 77 mm |
| Compatible filters | VFFOTO 77 mm magnetic and hybrid filters |
| Construction | Aluminium step-up ring with integrated ferrite magnets |
| Finish | Matte bronze finish |
| Magnetic attachment | Reinforced STRONG system, also suitable for heavier VND filters |
| Optical glass | None |
| Effect on image quality | Does not affect sharpness, colour rendition or light transmission |
| Attachment method | Screws into the 72 mm lens thread; the filter attaches magnetically |
| Intended use | For using VFFOTO 77 mm filters on a lens with a 72 mm thread |
| Compatibility with other manufacturers | Not guaranteed |
| Compatibility with screw-in filters | Not designed for standard 77 mm screw-in filters |
| Package contents | 1× VFFOTO STRONG magnetic step-up ring 72–77 mm, 1× original VFFOTO protective packaging |