SING F LTD 2Pcs 40.5mm to 55mm Black Aluminum Camera Lens Filter Adapter Ring Step Up

["- Precise Fit: Adapts 40.5mm lens threads to 55mm filters for flexible filter use across gear.","- Durable Build: Black anodized aluminum is lightweight yet long-lasting for everyday photography.","- Stable Attachment: Solid metal construction helps keep filters aligned and secure without wobble.","- Cost-Saving: Use one 55mm filter across 40.5mm lenses to reduce duplicate filter purchases.","- Value Pack: Includes 2 adapter rings for backups or multi-kit setups."]