William Optics ZenithStar 66 SD APO Instruction Manual

2, William Optics ZenithStar 66 SD APO CONTENTS 01 02 03 04 05 06 07 08 09 10 11 11 12 13-16 Thank you for choosing a William Optics ZENITHSTAR 66 high-quality short tube refractor. This simple step-by-step instruction manual is designed to provide Zenithstar owners with a better understanding of how to operate their new tele…

9, P13 www.william-optics.com P14 Crafting the Earth's Finest Astronmical Instruments Recommended For These Scopes Diagonal Mirrors 97% reflectivity with 1/10 lambda high- precision mirror surface, with elegant exterior design, with 1.25" adapter. 2" SCT Diagonal Mirror 2"…

6, Connection Instructions ( Aligning R.D.F. ) Step-2 Use a 2mm Allen key to loosen the setscrew on the left side of the RDF, near the bracket under the letter "R". Using a 2.5 mm Allen key make adjustments to the Alt-Az adjustments (marked R and UP) until the red dot in the reticule overla…

7, P09 www.william-optics.com P10 Crafting the Earth's Finest Astronomical Instruments Usage The Zenithstar series is designed to work with SCT-thread Diagonals, for both daytime and nighttime viewing, as an outstanding travel scope. We recommend purchasing a WO 2" star d…

10, Perfect both for astronomical and terrestrial observations. Revolutionary and sophisticated design, extra-smooth feel. 45 Erecting Prisms 1.25" Eyepieces Super Wide Angle (72 ). 9 mm, 15 mm, 20 mm focal lengths. 5 elements in 4 groups, fully multi-coated. Parfocal. 1.25" 45 with 2&q…

1, INSTRUCTION MANUAL www.william-optics.com William Optics Corp. ZenithStar 66 Crafting the Earth's Finest Astronomical Instruments CONTACT US WILLIAM OPTICS USA Toll Free: +1-866-918-6888 (For USA only) Tel: +1-714-898-7989 Fax: +1-714-892-6067 web: www.william-optics.com e-mail: wo@…