For a visible light telescope at a wavelength of ... It’s Not Duct Tape, It’s Tape You Use On Ducts. The reflective, metallic duct tape of my 3D printed dish With the parts printed and ...

light and are suitable for outdoor use. Many safety tapes and reflective tapes are tested according to published standards or test methods from organizations such as the Pressure Sensitive Tape ...

Of course covering an old satellite dish with mylar or aluminum tape doesn’t take much skill, however cool it is. [Uwe] came up with a much more technical means of building a Fresnel reflector ...