High Quality Material: All metal construction and precise craftmanship; which can be sturdy for ensuring long lasting use
Widely Compatibility: Compatible with most polar scopes with cylindrical eyepiece that has the height greater than 23.5mm and a diameter between 23.5 and 30mm; which also can fit onto the polar finder of most common mounts
Upgraded Screw Design: Equipped with three thumbscrews; and its knurled thread design and smooth bottom design make it easier to secure the viewer to your mount's polar scope; while providing better protection for the connected object
Good alignment of the mount with the North Celestial Pole can be achieved in a short time by using the polar finder
Correct alignment of mount can be achieved within short time with improved polar finder; when doing polar alignment in Northern hemisphere; the user should put Polaris on the the correct circle corresponding to present year for better alignment precision