TS variable M48 (2" filter thread) extension - 17 - 23 mm
...for perfect distance fine tuning
Extension tubes are for reaching correct distances as often required by field flatteners or focal reducers. This variable extension allows fine tuning distance even for the fraction of a mm. Minimum length is 17, maximum length 23 mm. M48 x 0.75 thread as internationally used for 2" filters.
The extension consists of three parts.
-- Base with long male M48 thread
-- small counter ring with knurled outer part
-- Connection part with female M48 thread and M48 nosepiece
Twist the connection part as long until the desired extension length is reached. Now lock the counter ring and you have a solid extension with and individual length.Delivery contains:
- Extension Ring M48 in 3 Parts
Adjustable M48 Extension Tube.