6 Inch Maksutov-Newtonian Strehl Ratio 96.9%
Includes a beautiful carry case to protect the telescope
Original Certificate of Optical Quality is included issued by manufacturer, you will find on display, in the store a photocopy of such document.
(We kept the original in a safe place to avoid damage).
Wavefront error (p.t.v.) 1/8 wave @ 555 mm
Strehl Ratio: 96.9%
Resolution: (on-axis) 0.8 arc seconds
Image Spot Size: (on axis) 7.9 Microns
Date of testing: Feb 19 2005tested by Mike Palermiti, Optical Designer