The Camera Exchange

ProMaster Step Up Ring (40.5mm to 55mm)

Price Guarantee Rent Now

ProMaster Step Up Ring (40.5mm to 55mm) - Main image
$6.47 $9.95 In stock

Category: Step-Up Rings

A perfect complement to the ProMaster filter line. ProMaster Stepping Rings are precision machined to properly convert the thread size of your filter and/or lens.

Check your selection

Confirm your chosen option and quantity before paying.

Delivery timing

Check the estimate before ordering for a particular date.

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

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

View policy
Refund enquiries

Contact the store with the order number and item you are asking about.

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

View policy
Shipping charges

Review the charge for your selected delivery service.

Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

View policy
Planning a return

Contact the store before returning an item; the policy below applies.

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

View policy

Customer Reviews (4.8 / 5 · 5 reviews)

Evelyn J. ★★★★★

Finally found a step-up ring that doesn't cross-thread or wobble when I attach my filters, and the machining is noticeably tighter than the cheap ones I've tried before. It screws on smoothly and holds everything snug, so I've stopped fussing with my setup.

Ellie ★★★★★

The threading is smooth and precise, so the ring screws on without any wobble or cross-threading. It’s a small, sturdy piece that makes my 40.5mm lens feel way more versatile with my 55mm filters.

Hannah ★★★★★

I was worried about thread alignment, but this ring threaded on smoothly without any wobble. It saved me from buying a new set of lenses for my vintage glass.