Vortex Optics SPARC II RED DOT - Manual (Page 3)

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Battery Installation
Remove the battery compartment cover. Be sure the metal tether doesn’t add
tension to the cap as you remove it. Install one CR 2032 battery so the “
+ ”
lettering faces outward and replace the cover. When replacing the cover, be
sure it is fully screwed down.
Powering Up
To turn the SPARC II on, press and release the UP button. To turn the
SPARC II off, press and hold the UP button for five seconds.
Note: If you forget to turn off the SPARC II, it will automatically shut
down in 12 hours.
Brightness Adjustments
The SPARC II red dot sight offers ten variable illumination settings—the
lowest two settings are night-vision compatible. Adjust the dot brightness
by tapping the appropriate Up or Down adjustment control button.
Press the UP button to
turn the illuminated dot
on and off.
Battery
Compartment Tap the UP button to
increase dot brightness.
Tap the DOWN button to
decrease brightness.
Typical Battery Life
The SPARC II uses a CR 2032 battery. The typical battery life depends
on the brightness intensity setting of the dot
.
Dot Color Maximum Brightness Minimum Brightness
Bright Red Dot 300 Hours 5,000 Hours