Lens Step-Up Ring Massa 43mm to 52mm adapter

The Massa 43mm to 52mm step-up ring adapter allows photographers to attach 52mm filters, hoods and other accessories to lenses with a 43mm front thread. Constructed from metal, this adapter maintains a secure connection between lens and accessory while enabling the use of larger-diameter filter systems. The adapter is a simple, lightweight solution to increase compatibility across lenses and filter packs without changing the lens or filter stock.

Advantages

Metal construction provides durable, stable threading and reduces the risk of cross-threading during mounting. The slim profile keeps the adapter compact on the lens front, minimizing vignetting with wide-angle optics when paired with slim accessories. Using a step-up ring reduces the need to buy duplicate filters in multiple sizes and simplifies a photographer's kit by allowing one set of 52mm filters to be used on lenses with smaller threads.

Suitable for

• Attaching 52mm screw-on filters (ND, polariser, UV) to lenses with 43mm threads
• Mounting 52mm lens hoods or protectors on 43mm front elements
• Standard kit consolidation when using multiple lenses with different thread sizes
• Macro, landscape and travel photography where filter interchangeability is needed

Key specifications

• From thread: 43mm male (lens side)
• To thread: 52mm female (filter side)
• Material: metal for strength and reliable threading
• Finish: anodised surface to resist corrosion and wear
• Profile: low-profile design to reduce the risk of vignetting

How to use

To use the step-up ring, screw the 43mm side carefully into the lens front until it is finger-tight and properly aligned; avoid using excessive force to prevent cross-threading. Once the adapter is mounted, thread the 52mm filter or accessory onto the outer 52mm thread in a clockwise direction until secure. When removing, turn the filter or adapter counter-clockwise and store in a protective pouch to prevent scratches and dust.

Usage recommendations

Confirm that the combined thickness of adapter plus filter does not induce vignetting on wide-angle lenses by testing at the widest focal length. Use slim-profile filters when working with wide-angle or ultra-wide lenses. Keep threads clean and lightly lubricated with a dry cloth; avoid oils that attract dust. Store the adapter in a padded compartment when not in use to preserve the anodised finish and threading accuracy.