Due to Chinese New Year Holiday, all orders placed will start shipping after January 30th. Thank you for your support and Happy Chinese New Year!


All Instruction Manuals for William Optics products are available for online viewing or download as PDF files.
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Older Telescopes PDFs List < Click Here

Telescopes 50-75mm

Gran Turismo 71 Manual
Gran Turismo 71
10 Pages (2.12 MB)
Zenithstar 71
10 Pages (1.4 MB)
Zenithstar 61 Manual
Zenithstar 61
9 Pages (2.4 MB)