iOptron iCAM Extension Tube - 3370 type-tripods and piers so constant mechanical adjustment of

so constant mechanical adjustment of the telescope's orientation isn't needed to keep objects in your field

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Non-Adjustable Height: 40" Adjustable: No (Non-Adjustable) Material: Baltic Birch Plywood and Canadian Ash Wood Weight: Approx

crisp images

56 focal ratio

iOptron iCAM Extension Tube - 3370 type-tripods and piers so constant mechanical adjustment ofThis iOptron extension tube for the iCAM series of imaging cameras is 20 mm long and approximately 30 mm in diameter with M28. 5x0. 6 threads at both ends. See the dimensions drawing (in photos section) to get a full sense of the design of this extension tube.