TAKAHASHI EPSILON 130ED F/3.3 OTA Style:OTA Only high precision micro-geared focuser for

high precision micro-geared focuser for use with Schmidt-Cassegrain telescopes

This system however may produce a poor guiding performance due to mechanical errors in gears such as periodic error

5 mm Field stop 8

The camera-side threads are only 3mm tall for maximum compatibility with modern cameras

5mm backfocus (with 11mm M42 ring removed)

TAKAHASHI EPSILON 130ED F/3.3 OTA Style:OTA Only high precision micro-geared focuser forThe Takahashi Epsilon 130 ED is an ultra fast widefield astrograph with a flat field design for serious astrophotography. Featuring a hyperbolic primary mirror and integrated corrector, the Epsilon 130ED provides very good correction over a 44mm image circle, with stars at the edge of the field being less than 10 microns in size. The Epsilon 130ED is equipped with a precise rack and pinion focuser with camera angle adjuster for easy framing of