T2 Thread Spacer Ring/Extension Tube Kit, M42x0.75 on Both Sides, Length 10mm 20mm 30mm

T2 Thread Spacer Ring/Extension Tube Kit - M42x0.75 on Both Sides - Length 10mm 20mm 30mm

T2 Thread Spacer Ring/Extension Tube Kit, M42x0.75 on Both Sides, Length 10mm 20mm 30mm

Celticbird M42X0.75 Male to M42X0.75 Female Thread Telescope Adapter.

Key Features

• ✅ Male thread M42*0.75; Female thread M42*0.7; eliminates a range of focusing problems.
• ✅ Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
• ✅ Includes 3 different lengths - 10mm 20mm 30mm. The required spacing can be achieved by combining several extenders of differing lengths,you can use 1 pcs, 2 pcs or 3pcs of the extension rings as you like.
• ✅ The extension tube has a T2 interior thread and a T2 exterior thread for elegantly solving spacing problems in astrophotography
• ✅ Fully aluminium anodized black.

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