💡🪞🔦

#parabolic reflector #headlight #searchlight #parallel beam #mirror #flashlight

☀️🪞🔥

#parabolic reflector #solar concentrator #focus point #mirror #solar energy #CSP

☀️📡🔥

#solar thermal energy #solar heat #concentrated solar heat #solar furnace #parabolic reflector

✨🪞🔭

#reflecting telescope #primary mirror #parabolic reflector #optics #newtonian telescope