ZWO M42-M48 Extender - 16.5mm - ZWO T2-M48-16.5 Prime Focus Camera Adapters your choice) but to use

your choice) but to use a ball head that can easily rotate so you can point the tracker at the pole star

a 300 mm Vixen-style dovetail

Also included in the 65PHQ package is a pair of tube rings

SKU: BM-DS-GR90 Function: Diffraction Spikes Bahtinov Focusing Mask Accepts/Fits: Dew Shields with diameters of 172 mm to 235 mm Material: Acrylic

Linear Field of View (@1000 yds): 53 ft (16 m)

ZWO M42-M48 Extender - 16.5mm - ZWO T2-M48-16.5 Prime Focus Camera Adapters your choice) but to useThe ZWO M42 M48 16. 5mm Adapter is useful to obtain a precise spacing when using a focal reducer or corrector that needs a certain chip reducer spacing. It can also help you to get the 55mm backfocus distance. Connection Side A M42x0. 75 (T T2) Thread Female Connection Side B M48x0. 75 Thread Female Optical Length 16. 5mm