1.Okay, got the stuff? ... We�ll proceed then. Cut out your cardboard into four shapes like the ones below. Note the size of each compared to each other. This is important, that�s why we drew a grid, to make it a little more obvious. (The colours are not important it�s just there to help your know where each bit goes )
2.Right, now we�ve done that lets tape the shapes together into a tube like that shown below.
You can see, if you already had a cardboard tube how you can modify yours to look like the one below
3.Next step tape the mirrors onto the ends of the tube as shown, we should have pointed out that you need mirrors bigger than the end on your tube but then, we didn�t how big your tube was did we?
4.Look though one end with the other end held high
A periscope typically contains two mirrors - one at each end of a hollow tube. The first mirror at the top of the periscope reflects the image into the tube, and the second mirror at the bottom of the periscope reflects the image out to the viewer's eye.
A periscope uses multiple mirrors to reflect light at a 90-degree angle from the top mirror to the bottom mirror. When light enters the periscope through the top mirror, it reflects off the bottom mirror and travels through the periscope to reach the viewer's eye, allowing them to see objects that are not within their direct line of sight.
A periscope mirror is referred to as a "prism" or a "reflecting prism." It is the component used within a periscope to reflect light at a 90-degree angle, allowing for the viewing of objects that are not in direct line of sight.
The periscope has several parts: the ocular lenses, the mirror or prism, inversion/reversion prisms, relay lenses, another mirror or prism, and objective lenses.
It depends on the specific requirements of the periscope. A mirror periscope may be more cost-effective and simple to construct, but a prism periscope can offer a wider field of view and better image quality due to reduced light loss. Choose based on the specific needs of the application.
plane mirror
A periscope uses two mirrors – a top mirror and a bottom mirror. The top mirror reflects light from above and directs it downward towards the bottom mirror. The bottom mirror then reflects the light out towards the observer's eye, allowing them to see objects that are not in their direct line of sight.
In a periscope, light enters through one end and hits a mirror placed at a 45-degree angle. The mirror then reflects the light upwards to another mirror at the top of the periscope, which reflects the light out the other end. This allows a viewer to see objects outside the direct line of sight.
In a periscope, light enters through one end of the periscope and undergoes refraction at the first mirror, which changes the direction of light. The light then reflects off another mirror and exits the other end of the periscope. This allows the viewer to see objects that are not in a direct line of sight.
A periscope refracts light using mirrors placed at 45-degree angles to the line of sight. When light enters the periscope from an object, it strikes the first mirror, reflecting it downward. The light then travels through the tube and hits the second mirror, which reflects it horizontally to the viewer's eye. This series of reflections effectively allows the observer to see objects that are out of their direct line of sight.
Tape a mirror to the inside of each flap. cut away the side of the cardboard opposite each flap. Angle both mirror flaps inward about 30 degrees. Look through the bottom of the periscope to see that what is seen on the top mirror is also reflected on the bottom mirror.
A periscope typically consists of two mirrors. The first mirror at the top of the periscope reflects light rays coming from above into the tube, while the second mirror at the bottom reflects the rays out to the observer's eyes, allowing them to see objects that are not in direct line of sight.