M60x0.75 to M55x0.75 thread adapter for Industar-51 lens

• Front side - M60x0.75 female thread
• Rear side - M55x0.75 male thread
• Weight - 28 g

This adapter allows using Industar-51 lenses as macro attachment on lenses with 55mm filter thread.

For sale is the adapter only. Pictured lens is NOT included.