Nelson Photo & Video

Promaster Stepping Ring - 39mm-52mm

Promaster Stepping Ring - 39mm-52mm - Main image
$6.97 $9.95 In stock

Category: Stepping Rings

The Promaster Stepping Ring (39mm to 52mm) is precision machined to convert the thread size of your filter or lens, allowing you to use accessories with different diameters.

  • Precision machined construction for a secure fit
  • Converts 39mm filter or lens threads to 52mm
  • Compatible with Promaster filters and lenses
  • Designed for reliable thread conversion without vignetting
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Please contact us for the refund processing timeframe before returning an item.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Return arrangements

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Eva R. ★★★★★

Finally got this stepping ring to mount my 52mm filters on a 39mm lens, and the threading is buttery smooth—no cross-threading issues at all. The precision machining is evident, as it fits snugly without any wobble.

Aurora U. ★★★★★

Fiddling with lens caps is usually a pain, but this ring threads on so smoothly that I forgot it was there until I screwed on my 52mm filter. The precision machining is obvious—no wobble, no cross-threading, just a clean fit that makes the size jump feel effortless. My only hesitation was the price,

Emma Q. ★★★★★

The aluminum feels solid and the 39mm side fits perfectly on my compact camera lens. It transformed my old 52mm filters into usable accessories again without any light leaks.

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