A step-up ring converts a smaller filter thread to a larger one, so one set of filters can be used on several lenses.
With wide-angle lenses, check for vignetting. Specify the exact thread size (e.g. 77–82 mm) when ordering.
Ideal for
Why Step-up ring
- One set of filters – Larger filters on multiple lenses.
- Quick mounting – Easy screw-on.
- Less vignetting – A larger filter does not crop the image.
Key specs
| Type | Step-up ring |
|---|---|
| Compatibility | screw-in filters and adapters |
| Material | metal |
Use
| Function | smaller lens thread → larger filter thread |
|---|---|
| Connection | filter thread |






