PREVIEW
... improvements?"
Lynn began to explain, "First, just like the convex and concave mirrors you inadvertently created."
"We need to make lenses with curvature, which can be difficult to make using a template."
"Second, is polishing and processing, using grinding stones and sandpaper to process the lenses, making them smoother and reducing light scattering!"
"Then, it’s about installation, placing the finished lenses into the telescope tube, ensuring stability."
YOU MAY ALSO LIKE









![The Royal Military Academy's Impostor Owns a Dungeon [BL]](http://static.novelbuddy.com/images/the-royal-military-academys-impostor-owns-a-dungeon-bl.png)




















