The SRB 43-55mm Step-up Ring steps a 43mm lens thread up to a 55mm thread, making it suitable to attach a 55mm filter to a 43mm lens for example.

highlights

• Steps a 43mm lens thread up to a 55mm thread
• Features a 3mm deep male thread and 3mm deep female thread
• Made from high grade aluminium and anodised black

Step rings are handy if you have many lenses with different sized threads. Instead of purchasing multiple filters and accessories to fit these lenses, a Step Ring could be an inexpensive choice.

This step ring has a 3mm male thread and a 3mm female thread, making the overall width to be 6mm. For more information, check out our Guide to Using Step Rings.