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Key Features
- Designed for Wide-Angle Lenses
- Holder for 100mm Wide Filters
- Slots for 2mm or 1.1mm Thick Filters
- Holds up to 3 Rectangular Filters
Utilizing a modular filter slot system, this Kase K9 100mm Filter Holder Kit allows for the convenient use of up to three separately available 100mm wide, 2mm thick filters along with an included Kase 90mm Magnetic Circular Polarizer Filter that is designed to avoid vignetting when used with a wide-angle lens. The slot system can also be reconfigured so that the kit's filter holder accommodates up to three, separately available 100mm wide, 1.1mm thick filters along with the circular polarizer filter. While in use, the circular polarizer filter magnetically fits within the filter holder system so it can be quickly installed, removed, or switched with a different Kase 90mm magnetic filter depending on the subject or changing lighting conditions.
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What is the country of origin for this filter and ...
What is the country of origin for this filter and filter holder?
The country of origin of the Kase K9 100mm Filter Holder Kit is China. However, the country of origin is subject to change.
Date published: 2022-03-07
Will the K9 holder accept the Lee 100 system ...
Will the K9 holder accept the Lee 100 system GND’s ?
Yes by using the 2mm slots, you can use the Lee 100mm filters.
Date published: 2022-08-08
Was the design and usability of the polarizer ...
Was the design and usability of the polarizer included with the K9 be used without the filter holder? Or do you highly recommend not using the polarizer without the holder?
I'd like to use the polarizer on my camera lens without the bulk of the holder.
The polarizer is a magnetic filter designed to work with that specific system. It is not a screw on type, so you will not be able to use it seperately.
Date published: 2020-10-22
Will Kase 9 cause vignetting on Nikon 14-30 at ...
Will Kase 9 cause vignetting on Nikon 14-30 at 14mm ?
As per the manufacturer, it is suggested to directly attach the holder’s geared adapter rings onto the lens thread where possible to prevent vignetting. However, this holder has not been tested on a Nikon Z 14-30mm f/4 lens specifically to our knowledge. Your results may vary.
Date published: 2020-03-31
Will this work with a 95mm filter thread? The ...
Will this work with a 95mm filter thread? The Canon RF 28-70 specifically.
No, the Kase K9 100mm Filter Holder Kit does not have a 95mm adapter to work with the Canon RF 28-70mm f/2 L USM Lens. For that lens you would need the Kase Armour Holder.
Date published: 2022-10-20
Could I use an older Lee hood that clips onto the ...
Could I use an older Lee hood that clips onto the front slot with this holder?
I'm sorry the Lee hood is not compatible.
Date published: 2020-05-25
will this work on an Olympus 7-14mm lens?
will this work on an Olympus 7-14mm lens?
The Kase K9 100mm Filter Holder Kit can be used on the Olympus M.Zuiko Digital ED 7-14mm f/2.8 PRO Lens with the use the proper adapter. One can use the Kase K9 Adapter for Olympus M.Zuiko 7-14mm f/2.8 PRO Lens, BH #KAO714AK9 (https://bhpho.to/3AUL6CE).
Date published: 2022-09-07
Which KASE light pollution filter to reduce city ...
Which KASE light pollution filter to reduce city lights will work with the K9 system? There is a Kase 90mm. You have an 82mm?
The Kase Wolverine Neutral Night Magnetic Filter can be used with the K9 Filter Holder.
There is the Kase Wolverine Neutral Night Light Pollution Graduated Filter with Magnetic Adapter Ring (82mm).
https://bhpho.to/49ZdEgV
Date published: 2026-01-18