[52mm - 55mm]

Description:
1. Made of black anodized aluminum for lightweight durability
2. Use the male to male ring to connect one lens to another to achieve macro photography effect.
3. Available sizes: 52-52 / 52-55 / 52-62 / 52-67 / 52-72 / 52-77
4. Weight: Approx. 0.5 oz (15 g).
5. Thread pitch: 0.03 in (0.75 mm)
Package Includes:
1 x 52mm Male to Male Adapter Ring