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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Low periodic error (< ± 7 arc seconds)
87 lbs Barrel Size 2
Key features:
5mm multi-coated prism with aluminised backing for maximum reflectivity and illumination to the autoguider
WARNING: The filters of Optolong are not designed for sun observation
M48x0.75 Adapter for 2.5" HEX focusers Advanced users Low periodic error (< ±Use this ring to mount 2" adapters onto your 2. 5" HEX Explore Scientific focuser.
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