In order to be able to adapt our K100 filter system or the K6, K8 and K9 filter holder kit to lenses with smaller diameters, we have developed our Step Down adapter rings made of light and high-strength aluminium. Several rings can be screwed together until the desired target diameter is reached. The step-down rings are matched to the 77mm and 82mm adapter rings supplied in...

The 86mm adapter ring was especially designed to use the Lowa 17mm lens with our K9 100mm filter system. The adapter ring can also be used on other lenses with a lens diameter of 86mm. The adapter ring contains the rotation mechanism known from the K9 filter holder system. This allows the polarizing filter to be rotated independently of the rectangular filters used in the...

The screw-in adapter ring is used to adapt lenses with a diameter of less than 105mm to the K150P filter holder. The K150P filter holder has a diameter of 105mm on the side of the opening - towards the filter. The screw-in Step Up adapter ring is available in different sizes. The adapter ring is made of aluminum and anodized matt black.

These adapter rings are suitable for the Kase K75 75mm filter holder system. With the appropriate adapter you can adapt your smaller lens to the diameter of the filter holder. Please note that when using several lenses, you may need one adapter ring per lens. The adapter ring is available in different sizes.

The K150P adapter ring for the Nikon 14-24mm lens fits the K150P universal filter holder. The adapter ring "carries" the magnetic pole filter.

This adapter ring has been specially designed to allow the Olympus 7-14mm F2.8 lens to be used with our K9 filter holder with matching 100mm rectangular filters. It eliminates the need to switch to the 150mm filter system and fits perfectly with the 100mm filter holder system. The adapter ring is attached directly to the Olympus 7-14mm lens and then inserted into the K9...