Askar PHQ Flat-Field APO Refractors
Browse the Askar PHQ series of multi-element flat-field refractors for astrophotography. PHQ telescopes are designed around a corrected imaging field, reducing the need for a conventional external field flattener in the standard optical configuration.
Choose the PHQ model that suits your camera sensor, desired focal length and mount capacity. For the wider Askar range, visit Askar Telescopes UK.
For compatible focal reducers and imaging optics, see Askar Reducers & Flatteners.