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100mm, T-Mount Extension Tube

Stock #65-969
Qty 1-4
Qty 5-9
Qty 10+
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Extension Tube
Extension Length (mm):
Clear Aperture CA (mm):
Mounting Threads:
M42 x 0.75
Outer Diameter (mm):
Thread Type:
T-Mount (M42 x 0.75)
Total Length (mm):

Product Family Description

Each tube is 48mm in diameter with a male thread at the base end and a female thread at other end. Length listed is length added to the system. Actual tube will be longer by 3.45mm for the external male thread. Clear aperture 37mm.


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