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TS-Optics 2" Crayford focuser for Newtonian telescopes

The 2" Crayford focuser provides play-free focusing and is suitable for observation and astrophotography.

♦ With the optional base, the focuser can be adapted to Newtonian telescopes

♦ Adaptation to the base by means of a dovetail ring that narrows so that the focuser cannot tilt

♦ 65mm height from bottom (dovetail ring) of focuser to 2" receptacle

♦ Eyepiece side connection: 2" and 1.25" barrel with compression ring

♦ The adjustment range of the extension tube is 35mm

♦ Large, stable ball bearings prevent the extension tube from tilting, even under heavy loads

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TS 2" Crayford focuser for Newtonian telescopes

The affordable TSFOCN2 Newtonian focuser is ideal for observing and astrophotography with DSLRs or astrocameras. We recommend the extension for accessories up to about 2 kg. The focuser is also popular for self-building Newtonian telescopes or for upgrading existing telescopes.

Fixation of the focuser to the tube.

The focuser has a conical dovetail ring with a diameter of almost 78mm at the bottom. The extension adjusts directly to the different bases. This way you can easily adapt the focuser to your tube.


Operating principle: Crayford
Connection telescope side: D=78 mm dovetail ring
Connection eyepiece side: 2" and 1.25" receptacle
Weight: approx. 750 grams with 1.25" reduction
Drawtube travel: 35 mm
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