User's Guide to the Lick 36" Refracting Telescope

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Introduction
Dome
Telescope
Control Desk
Limits
Observing Hits

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Mt. Hamilton Homepage

Lens Cover

The lens cover is a manual screen that is at the top of the telescope. It is spring loaded and opens when the ring is released from its hook (Figure 1). Please release it gently. To close the lens cover, simply pull the ring and attach it to its hook (Figure 2). Figure 1: Lens cover open Figure 2: Lens cover closed

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