Stellarvue 42 mm Extension Tube - 30 mm Long

This Stellarvue 42 mm Extension Tube is 30 mm, 1.18-inch deep, and can be used to add length to your imaging set-up.

Stellarvue extension tubes come in a variety of lengths and are stackable so that you can achieve proper focus with different imaging accessories, such as focal reducers, off-axis guiders, cameras, etc.