Right angle prism.jpg
Jensens
en
Right angle prism, Right angle prism.
commons
en
Right angle prism, Surveying equipment, Prisms (optics)
commons
ja
直角プリズム、直角プリズム。
commons_translated
ja
直角プリズム、測量機器、プリズム(光学)
commons_translated
right angle right-angled biprism prism legal right electronic surveillance angular distance prismatic obtuse angle angular unit reflex angle acute angle vertical angle oblique-angled oblique angle plane angle