Details:
 
- Category: Cameras & Optics
- Secondary: Optics
Description:
Best Quality Guranteed. 2' helical focuser designed specifically for astrophotography, fits onto any 2' focuser. Approximately 0.1mm focusing precision with 39mm of travel, improves focusing precision. The accessory side of the focuser has a M48 thread for connecting your camera. Suitable for both refractors and Newtonian telescopes, but is also particularly useful with Schmidt-Cassegrain telescopes. The rotating mechanism allows very smooth and continuous focusing, and without any play.