- Used for Adding a Fixed Tube Extension to Optical Systems
- Feature Male/Female Threads at Opposite Ends
- Black Anodized Aluminum Construction
Extension Length (mm): 5-100.0
Outer Diameter (mm): 48.0
Note: Inner threads are female T-Mount (M42 x 0.75), allowing optical components to be mounted with #58-741
Thread Type: T-Mount
Clear Aperture CA (mm): 37.0
Function: Extension Tube (Fixed)