Product Review

Gosky M42 Extension Tube Kit for Cameras and Eyepieces - Length 5mm 8mm 10mm 20mm 30mm - M42x0.75 on Both Sides

T2 thread extension tube with T-mount thread (M42x0.75) often found on telescopes and photographic accessories. The male thread is intentionally kept short in order to function also with filter wheels where a longer thread might get in the way. The adaptors are black anodized to keep down reflections.You can use this extender with any camera or eyepiece or with various adapters.
Specifications:
Program type : Astronomical T2 thread extension tube

Package Include:
1x 5mm Extension tube
1x 7mm Extension tube
1x 10mm Extension tube
1x 20mm Extension tube
1x 40mm Extension tube

Tips:
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