Design for remotely controlling guider camera dark frames

Basic design concept:

Solenoid plunger actuated by 12 - 15 VDC will shut-off light to camera.

X10 wireless system supplies power to (110vac - DC power supply) for remote ON/OFF control.
Custom solenoid coil and steel core with brass plunger rod.

Coil wound over thin wall brass tubing............... with #30 gauge magnet wire...~117ft.
Finished unit mounted on custom camera adapter

Shown with shutter open-
Finished unit mounted on custom camera adapter

Shown with shutter closed-
Unit mounted on scope

Top View w/ Orion SSAG
Unit mounted on scope

Side View w. Orion SSAG

X10 Appliance Modules- are used to control various functions....ie; 115vac - 12vdc signal for solenoid shutter.

New Adapter Unit for Lodestar Guider

Built new adapter to mount solenoid shutter unit w/ Lodestar Guider