- M31X0.5 Female Thread to 31.7mm tube for 1.25inch Double Helical Focuser
- M31*0.5 female thread to 31.7mm tube ring
- Smooth threads; when you connect other products; the operation is very simple and gives you a good experience
- High quality anodized aluminum adapter;solid and durable for long term use
- High quality metal materials;non binding fit
- It had a high quality finish on black anodized aluminum parts
- Features:
- Full metal material for long time use
- High quality anodized aluminum adapter
- M31*0.5 female thread to 1.25" adapter
- Converts an M31 male thread to a 1.25" Tube
- Material: Aluminum Alloy
- Interface: M31x0.5 female thread
- Primary mirror interfaces: 1.25 inch