SVBONY M42x0.75 Extension Tube Kit Length 5mm 10mm 15mm 20mm

SVBONY M42x0.75 Extension Tube Kit Length 5mm 10mm 15mm 20mm

Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.

5mm 10mm 15mm 20mm 4 pieces length

The required spacing can be achieved by combining several extenders of differing lengths. You can use 1 piece, 2 pieces or 3 pieces of the extension rings as you like to meet your different needs.

M42x0.75mm Thread

The male thread and female thread of this M42 extension tube are M42x0.75mm, which can attach any M42X0.75mm telescope camera adapter.

All Metal Construction

Fully metal construction and anodizing aluminum process that makes the M42 extension tube durable and not easy to deform.

1. All metal construction and anodized aluminum material adapter, durable for a long time use

2. Using this extension tube can adjust the appropriate distance to get a clear image

3. The extension tube has a M42 male thread and a M42 female thread for solving diatance problems in astrophotography and eliminating a range of focusing problems