PRIMA LUCE LAB 7mm T2 (M42) EXTENSION Focusing motor the spring loaded system enables

the spring loaded system enables an easy

The telescope side has a female tread for 2" filters and on the eyepiece side it features a M48 x 0

30A065 (orange)

The Prima Luce Lab dew heater for 350mm tubes can be tightly locked around your optical tube by using the velcro patch

PRIMA LUCE LAB 7mm T2 (M42) EXTENSION Focusing motor the spring loaded system enablesThis Prima Luce Lab T2 (M42) extension has an optical thickness of 7mm. On one side there is a T2 (M42) male thread and on the other side a T2 (M42) female thread. The extension is made of anodized aluminium and it has an external knurling for a better grip to screw and unscrew it. M42 extension rings can be used with optical accessories such as field flatteners or focal reducers to position the camera sensor at the right distance from the corrector