M117 to M117 Extension Tube 50mm | Dark Clear Skies standalone eyepiece Explore the Universe with the

Explore the Universe with the ZWO SeeStar S30 Smart Telescope

providing exceptional out-of-band blocking across the entire wavelength range from UV to IR

Mosaic Planning

Optical Length: < 50mm

you can automatically and continuously monitor the dew point (the temperature below which moisture condenses) by sensing the temperature and humidity of the air around your telescope and the temperature of your lenses

M117 to M117 Extension Tube 50mm | Dark Clear Skies standalone eyepiece Explore the Universe with theM117 to M117 Extension Tube 50mm The Dark Clear Skies M117 to M117 50mm Extension Tube is a precision machined spacer designed for large format astrophotography imaging systems requiring accurate back focus spacing. Featuring M1171 male threads on both ends, this extension tube is intended for use with large reducers, flatteners, camera adapters, and filter systems commonly found in professional and observatory class imaging setups. The 50mm optical