:It's certainly true that you can place things in front of the primary mirror of a Newtonian telescope and not block out parts of the image ( although it does " affect " the image by making it dimmer ).
22.
For example, this could result in extremely long white light being composed of a spectrum of colors led him to the conclusion that uneven refraction of light caused chromatic aberration ( leading him to build the first reflecting telescope, his Newtonian telescope, in 1668 ).
23.
Asking for a copy of the list of all Stromberg's books allows Peter the solitude necessary to magically manipulate air so that it functions as a lens ( a task so difficult he is unsurprised Isaac Newton, the founder of modern magic, invented the Newtonian telescope as the easier option ).
