55mm to 37mm Step-Down Ring Filter Adapter,for All Brands UV ND CPL, Metal Ring Step-Down Rings Adapter Filter (55mm-37mm)

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About This 【1】55mm to 37mm Step-Down Ring Filter Adapter 【2】Made of high-quality anodized aluminum, the ring has a strict surface treatment to avoid shaking or cross threading, and the ultra-thin design makes it durable and practical. 【3】How do I find my filter thread size? Your lens thread size will be printed underneath your lens cap or written somewhere on the lens barrel. Please do make sure to order the correct size otherwise it will not fit on your camera lens. 【4】Compatibility: Compatible with all 55mm camera lenses & 37mm accessories. 【5】30-day quality assurance, worry-free returns and exchanges, please contact us if you have any questions！ Show more