Fisher F19 All Purpose Metal Detector 3nm The bearing serves to minimize

The bearing serves to minimize focus shift (unwanted lateral motion of the primary mirror during focusing which causes shifting of the image) and mirror flop (movement of the primary mirror when the telescope is pointing to different positions in the sky)

35 kg (3 lb) counterweight is designed for SkyTracker Pro and SkyGuider pro counterweight package (#3324)

OIII-CCD and SII-CCD) can be done with the moon up in heavy light pollution

Supports High Imaging Loads

The counterweight and counterweight bar are needed when the load on AM5 mount is over 13kg

Fisher F19 All Purpose Metal Detector 3nm The bearing serves to minimizeThe Fisher F19 is an exceptional relic hunting machine equipped with a range of advanced features to enhance your metal detecting experience. It boasts FeTone, an adjustable iron audio function, allowing you to set the volume of ferrous targets lower than non ferrous ones, providing greater clarity when detecting desirable items. The Enhanced V Break feature offers precise tone discrimination, while the Notch Window with Adjustable Notch Width lets