Feature

●Compatibility: The specification is 37mm-30mm. The shrinkage ring allows you to attach larger filters to smaller filter thread size lenses
●DURABLE METAL: Made of anodized aluminum, the surface of the ring is strictly processed, ultra thin design makes it durable and practical
●Filter Thread Size: The first number is always the lens thread size, the second number is the size of the filter installed. If the first number is large, the step-down ring
●CONVENIENT: Convert lens thread size to other accessories (such as filters, hoods, lens converters) to screw sizes
●Ultra Lightweight: Superior seal without rattling Filter threads are easy to screw on and will not harden when used carefully


Description

The 37mm-30mm ring adapter easily screws into the front of a 37mm lens, and converts the lens thread size to other 30mm accessories (filters, hoods, lens converters, etc.)

Features:
1. Lens thread size is printed on the underside of the lens cap or on the lens barrel.
2.Avoid wobbling and cross thread, ultra-thin design makes it durable and practical.
3. Aluminum alloy, high strength, shockproof, kink-resistant, and compression resistant.

Material: Metal
Lens end: 37mm
Filter Side: 30mm
Total Size(D*T): 40 x 6.6mm
Color: Black
Package Content: 1 x Adapter Ring