Filter sizes

Lenses with a 40.5 mm filter thread

3 lens versions in our catalogue have a 40.5 mm filter thread, across 1 mounts. One set of 40.5 mm filters fits all of them.

39 mm40.5 mm43 mm

Sony E 3

Step-up rings

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To use 40.5 mm-thread lenses with larger filters you already own, a step-up ring screws into the lens and takes the larger filter: 40.5–43 mm, 40.5–46 mm, 40.5–49 mm. 40.5–43 mm ring 40.5–46 mm ring 40.5–49 mm ring

Filters smaller than 40.5 mm (39 mm) need a step-down ring, which darkens the corners on most lenses; we do not suggest it. Smaller-thread lenses can use 40.5 mm filters through a step-up ring: 39 mm lenses.

Plan one filter size for your kit · Every filter size

Facts checked 9 Oct 2026 against the makers' specification pages. How we check

Questions

Which lenses take 40.5 mm filters?

3 lens versions in our catalogue: Sony E PZ 16-50mm F3.5-5.6 OSS, Sony E PZ 16-50mm F3.5-5.6 OSS II, Sony FE 28-60mm F4-5.6.

Can I use a 40.5 mm filter on a lens with a smaller thread?

Yes, through a step-up ring from the lens's thread to 40.5 mm. The lens hood usually no longer fits with the ring on.