Which country in the Second World War had the best fighter plane gunsite and did other nations copy it? - Quora
![RG Poulussen on Twitter: "Incredible invention. Change to enemy aircraft type, and then aim and fire. A Ferranti IID gyroscopic gunsight in a Spitfire IX. #WW2 #HISTORY https://t.co/ZsMwBtegIZ" / Twitter RG Poulussen on Twitter: "Incredible invention. Change to enemy aircraft type, and then aim and fire. A Ferranti IID gyroscopic gunsight in a Spitfire IX. #WW2 #HISTORY https://t.co/ZsMwBtegIZ" / Twitter](https://pbs.twimg.com/media/EZ9_b-7XkAI4C0P.jpg)
RG Poulussen on Twitter: "Incredible invention. Change to enemy aircraft type, and then aim and fire. A Ferranti IID gyroscopic gunsight in a Spitfire IX. #WW2 #HISTORY https://t.co/ZsMwBtegIZ" / Twitter
![Which country in the Second World War had the best fighter plane gunsite and did other nations copy it? - Quora Which country in the Second World War had the best fighter plane gunsite and did other nations copy it? - Quora](https://qph.cf2.quoracdn.net/main-qimg-b611352f41360f71aee1c1f7ee200e5f.webp)
Which country in the Second World War had the best fighter plane gunsite and did other nations copy it? - Quora
![The origin of the see-through graphical interface: World War II aircraft gunsights and the status of the material in early computer interface design - John Kim, 2015 The origin of the see-through graphical interface: World War II aircraft gunsights and the status of the material in early computer interface design - John Kim, 2015](https://journals.sagepub.com/cms/10.1177/1354856514543249/asset/images/large/10.1177_1354856514543249-fig2.jpeg)