Daystar QUARK PROMINENCE Filter Daystar Filters has a female T thread

has a female T thread instead of the 1

Motorized focus compatibility: Focuser shaft sizes of 6mm coarse and 5/32" (4mm) fine are compatible with most third party focus motors

Extensive testing and rehearsal is the key to eclipse photography success

Specifications

It can be used with a camera or an eyepiece or any Quark / telescope industry accessories

Daystar QUARK PROMINENCE Filter Daystar Filters has a female T threadDaystar Quark Prominence Model is the first Hydrogen Alpha "Eyepiece". This new, All In One design marries high quality components of a telecentric barlow, adapters, snouts and Daystar hydrogen alpha filter into one single assembly. Through design efficiency and optimization, users can now enjoy the known high quality optics of Daystar Filters at an affordable price. For use on refractors of F 4 to F 9, the user needn't worry about configurations.