SKY-WATCHER Star Adventurer 2i Instruction Manual page 48

CAUTION!
EVER USE YOUR TELESCOPE TO LOOK DIRECTLY AT THE SUN.
PERMANENT EYE DAMAGE WILL RESULT. USE A PROPER SOLAR
FILTER FIRMLY MOUNTED ON THE FRONT OF THE TELESCOPE FOR
VIEWING THE SUN. WHEN OBSERVING THE SUN, PLACE A DUST CAP
OVER YOUR FINDERSCOPE OR REMOVE IT TO PROTECT YOU FROM
ACCIDENTAL EXPOSURE. NEVER USE AN EYEPIECE-TYPE SOLAR
FILTER AND NEVER USE YOUR TELESCOPE TO PROJECT SUNUGHT
ONTO ANOTHER SURFACE, THE INTERNAL HEAT BUILD-UP WILL
DAMAGE THE TELESCOPE OPTICAL ELEMENTS.