INSTRUCTION MANUALIN 161 Rev. C 02/09Providing Exceptional Consumer Optical Products Since 1975Customer Support (800) 676-1343E-mail: support@telescop
Welcome to a new world of adventure! Your Apex Maksutov-Cassegrain (Mak-Cass) telescope is a fine-quality instrument designed for both daytime terres
3Getting Started The Apex telescopes come nearly fully assembled from the factory. The optics have been installed and collimated, so you should not ha
4Camera tripods or altazimuth mounts are desireable for ter-restrial (land) viewing because they allow simple vertical and horizontal movement of the
5and less sharp (this is a fundamental law of optics). The steadiness of the air (the “seeing”) can also limit how much magnification an imag
6it never wanders too far from the morning or evening horizon. No surface markings can be seen on Venus, which is always shrouded in dense clouds.MARS
7optics. Wipe the lens gently in a circular motion, then remove any excess fluid with a fresh lens tissue. Oily fingerprints and smudges may be remove
8Orion Telescopes & Binoculars89 Hangar Way, Watsonville, CA 95076Customer Support Help Line (800) 676-1343 • Day or EveningOne-Year Limited Warra
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