Kiwifotos Step-Up Ring Adapter SU 37-52MM

Material: Aluminium alloy
Packaging type: Plastic bag
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Product Highlights

Converts the thread size of your lens to the thread size of any other accessory
Allows for mounting a large threaded accessory to your small threaded lens
Durable aluminum-alloy with corrosion-resistant, black anodized finish
Can be mounted without wobbling or cross-threading
Up to 60 sizes are available.