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With Explore Scientific's Rack & Pinion Focuser, locating and maintaining ideal sharp focus is nearly effortless. Known for its precision, this 2" dual-speed focuser includes a 1.25" compression ring eyepiece adapter for extra versatility. Three set screws provide rigid security for your eyepiece, adapter, or other barreled accessory to ensure that everything remains in place, leaving you to simply concentrate on the image.
This supreme quality focuser has 10:1 micro-focusing knobs to go with a rough focus knob. Large knurled dials for a comfortable grip, even if you have cold hands or are wearing gloves.
This supreme quality focuser has 10:1 micro-focusing knobs to go with a rough focus knob. Large knurled dials for a comfortable grip, even if you have cold hands or are wearing gloves.