Example image of eyePlorer eyePlorer map for 'Reflex sight': Reticle Aimpoint CompM2 Digital camera Firearm Magnification Sight (device) Telescope Collimated light Reflection (physics) Refraction Beam splitter Dichroic filter Infinity Parallax Eye relief Advanced Combat Optical Gunsight Depth perception Field of view Iron sight Telescopic sight Handgun Shotgun Submachine gun Minute of arc Light-emitting diode Radian English units Ballistics Action shooting Battery (electricity) Optical fiber Tritium Night vision device Chevron (insignia) Brain Objective (optics) Polarization UV filter United States Army War on Terrorism Airsoft International Practical Shooting Confederation Paintball Night vision M16 rifle Recoil Aimpoint AB Aimpoint CompM4 AN/PVS-22 DOCTER (optics)