Things I Do In My Spare Time Telescopes Size:M Optics with an attitude

Optics with an attitude

Bortle 1 Astronomy T-Shirt Dark Sky Stargazing Tee

Perfect for amateur astronomers

this shirt is a relatable badge of honor for anyone who has ever had to break out the laser collimator in the dark

sarcastic take on physics and geometry that’s sure to get a laugh at star parties and science conventions alike

Things I Do In My Spare Time Telescopes Size:M Optics with an attitudeThe ultimate diagnostic chart for anyone suffering from "Aperture Fever." This "Things I Do In My Spare Time" T shirt features a humorous six panel grid illustrating the all consuming nature of the hobby: looking through telescopes, looking AT telescopes, researching new gear, and even dreaming about the next clear night. With its clean white iconography and distressed collegiate style header, this shirt is a relatable must have for amateur