The extension tube extends an adapter with M48x0.75 thread by 20 mm.
- barrel made of metal
- black anodized
- double sided 2" filter thread (M48x0.75) - male/female
- optical path is 20 mm
- the outer diameter of the adapter is is exactly 2" - fits into the 2" receptacle of focusers or adapters
The extension tube extends an adapter with M48x0.75 thread by 15 mm.
- barrel made of metal
- black anodized
- double sided 2" filter thread (M48x0.75) - male/female
- optical path is 15 mm
- the outer diameter of the adapter is is exactly 2" - fits into the 2" receptacle of focusers or adapters
The extension tube extends an adapter with M48x0.75 thread by 10 mm.
- barrel made of metal
- black anodized
- double sided 2" filter thread (M48x0.75) - male/female
- optical path is 10 mm
- the outer diameter of the adapter is is exactly 2" - fits into the 2" receptacle of focusers or adapters
The extension tube extends an adapter with M48x0.75 thread by 30 mm.
- barrel made of metal
- black anodized
- double sided 2" filter thread (M48x0.75) - male/female
- optical path is 30 mm
- the outer diameter of the adapter is is exactly 2" - fits into the 2" receptacle of focusers or adapters
The extension tube extends an adapter with M48x0.75 thread by 5 mm.
- barrel made of metal
- black anodized
- double sided 2" filter thread (M48x0.75) - male/female
- optical path is 5 mm
- the outer diameter of the adapter is is exactly 2" - fits into the 2" receptacle of focusers or adapters
The extension tube extends an adapter with M48x0.75 thread by 3 mm.
- barrel made of metal
- black anodized
- double sided 2" filter thread (M48x0.75) - male/female
- optical path is 3 mm
- the outer diameter of the adapter is is exactly 2" - fits into the 2" receptacle of focusers or adapters
