3-inch Telescopes (76-94mm)
What is a 3-inch telescope? A 3-inch telescope is a type of small-size telescope that has an aperture (the diameter of the objective lens) of 3-3.75 inch (76-94 mm). The aperture size determines the light-gathering power and resolution of the telescope, with larger apertures collecting more light and providing clearer images. 3-inch telescopes are ideal…