Price reduction
ASTRO-TECH AT6RC OTA
Astro-Tech AT6RC Ritchey-Chrétien astrograph includes 1 inch and 2 inch spacers and Crayford dual speed focuser. Condition is excellent comes with original packing.
FEATURES:
• 6" f/9 true Ritchey-Chrétien hyperbolic mirror optical design
• diffraction-limited or better BK-7 mirrors• enhanced aluminium optical coatings, overcoated with quartz
• dual-speed 2" Crayford focuser
• 1" and 2" extension rings for fine-tuning the back focus
• Vixen-style dovetail rail
Now $350 plus postage
PM me if you are interested
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