To the side of cameras: 52mm
To the side of lens: 42mm
Allows the use of 42mm filters or accessories on lens threaded for 52mm.
Made of anodized aluminum which is durable in use.
Useful and helpful gear for you to save money to buy extra filter lenses.
Weight: 10.70 g
Size: 5.45.4*0.6 cm
1 × 52-42mm Anodized Aluminum Step-down Ring Adapter for Cameras