To the side of cameras: 43mm
To the side of lens: 37mm
Allows the use of 37mm filters or accessories on lens threaded for 43mm.
Made of anodized aluminum which is durable in use.
Useful and helpful gear for you to save money to buy extra filter lenses.
Weight: 8.56 g
Size: 4.54.5*0.6 cm
1 × 43-37mm Anodized Aluminum Step-down Ring Adapter for Cameras