User's Guide to the Lick 36" Refracting Telescope


Introduction
Dome
General
Floor
Slit (shutter)
Windscreen
Rotation
Lighting
Telescope
General
Balance
Lens Cover
Motion
Position Indicators
Finderscope
Tangent Arm
Reversal
Access Ports
Control Desk
Console
Contents
Limits
Pointing
Weather
Safety
Observing Hits
Checklist
Trouble Shooting

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