Alstar Telescope Helical Focuser 2Inch High Precision Helical Micro Focuser | With M48x0.75 Thread for Camera, 0.1mm Focusing Precision with 39mm of Travel, Precise Focusing, Black Anodized Aluminum
Special Features
The rotating mechanism allows very smooth and continuous focusing, and without any play.
Suitable for both refractors and Newtonian telescopes, but is also particularly useful with Schmidt-Cassegrain telescopes.
The accessory side of the focuser has a M48 thread for connecting your camera.
Approximately 0.1mm focusing precision with 39mm of travel, improves focusing precision.
2" helical focuser designed specifically for astrophotography, fits onto any 2" focuser.
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