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100 mm. Per workflow.

High-End Glass
F:X Pro Filter Holder Mark III for 100mm Rectangular Filters
Rectangular Filter Holder Mark III
For two rectangular filters measuring 100 x 100 mm or 100 x 150 mm (2 mm thick)
Expandable to three filters with extension rail (sold separately)
With magnetic circular polarizer (CPL filter)
With Easy-Lock system for quick filter changes or fine-tuning the focus without filters
Highlights

100 mm. Per workflow.

High-End Glass
Meaningful upgrades
Delivery within 2-3 business days
Free shipping from €100 ¹
Free returns within 14 days.²
2-year replacement warranty³

F:X Pro Filter Holder Mark III for 100mm Rectangular Filters
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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F:X Pro Filter Holder Mark III for rectangular filters
We have further developed and rethought our F:X Pro Filter Holder. The result is the F:X Pro Filter Holder Mark III – our latest generation filter holder with a magnetic circular polariser (CPL filter), a revised Easy-Lock-System, and a modular mounting rail system.
Like all our rectangular filter holders, the F:X Pro Filter Holder Mark III is made of precisely milled aircraft aluminium. To prevent reflections, it is dyed matt black. The F:X Pro Filter Holder Mark III is equipped with two spring-loaded mounting rails for a total of two rectangular filters, although you can easily add another rail to the filter holder with one hand using our separately available extension rails, allowing you to slide a total of three 100 x 100 millimetre or 100 x 150 millimetre rectangular filters (with a thickness of 2 millimetres) into the filter holder.
Revised Easy-Lock-System for quick adjustments
The revised Easy-Lock-System makes it possible to simply release and reinsert the base ring from the filter holder at the push of a button. This makes changing filters or fine-tuning the focus without filters a breeze. This gives you the flexibility that is particularly important in difficult visibility conditions or challenging locations.

Magnetic CPL filter for uncomplicated use
To ensure even more flexibility and easy handling at any location, we have equipped the CPL filter with magnets and a handle. The filter is now simply inserted into the base ring and holds securely. No more complicated screwing on and off. The CPL filter can then be easily adjusted via the rotating mount on the base ring without having to remove the rectangular filters.
Of course, this CPL filter, like all filters in our F:X Pro series, is coated with ultra-fine F:X Pro Coating. This is so fine that you will not experience any problems with image resolution, even with high-resolution cameras of 150 megapixels. This allows you to capture your subjects exactly as you see them. The reflection-free nature of our filters, which is 99.5 percent, also naturally supports you on your way to the perfect image.

Seven adapter rings for full flexibility
In addition to the CPL filter, the F:X Pro Filter Holder Mark III comes with seven aluminium adapter rings, so you can easily attach the filter holder to your existing and future lenses with screw threads without loss of compatibility. The following lens diameters can be connected to the Rollei filter holder using the adapter rings: 52, 55, 58, 62, 67, 72, 77 and 82 mm.
Extensive scope of delivery
Filter holder, magnetic CPL filter, base ring, and the seven adapter rings fit into the also revised high-quality and stable storage bag with practical attachment options and internal register for up to ten of your rectangular filters.

In addition to Rollei rectangular filters, you can also connect 100-millimetre filters from other manufacturers.
These include, for example:
- Lee*
- Formatt Hitech*
- Haida*
- Nisi*
- Cokin Creative*
*Note: Lee, Formatt Hitech, Haida, Nisi and Cokin Creative are independent and protected brands – the brand rights belong to the respective companies. The filters from these companies are only compatible with our product described here.
Introduction video to the F:X Pro Filter Holder Mark III
Product videos
Video: F:X Pro Master Kit Rechteckfilter Mark III
Technical Data
| Compatibility | 100mm rectangular filters |
| Product Line | F:X Pro Rectangular Filters |
| Material | Aviation aluminum, plastic |
| Additional Features | Magnetic CPL filter, expandable to a third rectangular filter (optional extension rail) |
| Dimensions | 12 x 12.5 x 2 cm (filter holder, base ring and CPL filter) |
| Weight | 12 g (filter holder, base ring and CPL filter) |
Compatibility
Scope of delivery
Downloads
All available downloads for this product can be found in our download center.
There you will find operating instructions (BDA), firmware updates, software, drivers, and other product-related files.
👉 To the download center:
https://downloads.rollei.de
Please simply select your product there to access all current files.
Special Notes
GPSR, Regulation (EU) 2023/988)





