TAKAHASHI FSQ-80FC ASTROGRAPH GEOPTIK18 Currently this filter is only

Currently this filter is only available in 2" mounted

With regard to the right ascension axis

the tiltable mechanism on the camera head is inactive and tiltable adapters for external filter wheels are used instead

full-well capacity

gave birth to a new class of astrographs with superior performance and image quality

TAKAHASHI FSQ-80FC ASTROGRAPH GEOPTIK18 Currently this filter is onlyThe Takahashi FSQ 80FC is a newly designed apochromatic Petzval quintuplet astrograph with uncompromising performance for wide field deep sky imaging with modern CMOS sensors. With two fluorite elements in the front triplet and rear doublet flattening optics, the FSQ 80FC combines the superior on axis correction of the TOA series with the flat field characteristics of the FSQ series. The objective cell has been newly designed to support the 5 element