The K&F Concept set of 11 metal step-up rings covers threads from 26 to 82 mm. The rings let you fit larger filters and other accessories to a lens with a smaller thread, so you can use one set of filters on several lenses. They suit manual and autofocus lenses, digital and film alike.
The K&F Concept set of 11 metal step-up rings covers threads from 26 to 82 mm. The rings let you fit larger filters and other accessories to a lens with a smaller thread, so you can use one set of filters on several lenses. They suit manual and autofocus lenses, digital and film alike.
A step-up ring enlarges the thread diameter of the lens, so you can fit a filter with a larger diameter. One set of filters for your largest lens is enough – with the rings you can use it on all the smaller ones.
The ring screws into the filter thread of the lens and the filter or other accessory screws into the ring. The precise thread holds firmly, without wobbling and without the risk of cross-threading. The frame is finely polished with a careful surface finish.
The first number is always the lens thread diameter, the second the thread diameter of the filter or accessory. If the first number is smaller, it is a step-up ring; if it is larger, it is a step-down ring. The filter thread diameter is printed inside the lens cap or on the lens barrel.
| Manufacturer: | K&F Concept |
| Category: | Adapter rings |
| Thread size | 37mm · 43mm · 52mm · 55mm · 58mm · 62mm · 67mm · 72mm · 77mm · 82mm · 26mm · 30mm |
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