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Reticle accessory (PD-8) used in sniper rifles. A reticle, or reticule [1] [2] also known as a graticule, is a pattern of fine lines or markings built into the eyepiece of an optical device such as a telescopic sight, spotting scope, theodolite, optical microscope or the screen of an oscilloscope, to provide measurement references during visual ...
Stadia marks on a crosshair while viewing a metric levelling rod. The top mark is at 1.500 m and the lower is at 1.345 m. The difference between the rod readings is 0.155 m, yielding a distance to the rod of 15.5 m. A typical surveyor's instrument reticle has two pairs of stadia marks. One pair are on the horizontal centreline and the other on ...
Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...
0041–0057. Belgium. Assigned for VFR traffic under Flight Information Services (BXL FIC). [citation needed] 0100. Australia. Flights operating at aerodromes (in lieu of codes 1200, 2000 or 3000 when assigned by ATC or noted in the Enroute Supplement). [6] 0100–0400.
Crossair Ltd. Co. for Regional European Air Transport ( German: Crossair AG für europäischen Regionalluftverkehr) was a Swiss regional airline headquartered on the grounds of EuroAirport Basel Mulhouse Freiburg in Saint-Louis, Haut-Rhin, France, near Basel, Switzerland. After taking over most of the assets of Swissair following that airline's ...
Former IATA code: QA; former ICAO code: AEK; former callsign: AFRICAN EXPRESS AK AXM AirAsia: RED CAP Malaysia ICAO code no longer allocated D7 XAX AirAsia X: XANADU Malaysia DJ WAJ AirAsia Japan: WING ASIA Japan defunct I5 IAD AirAsia India: ARIYA India Founded 28. Mar 2013: AXN Alexandair: ALEXANDROS Greece defunct AXP Aeromax: AEROMAX SPAIN ...
The crosshair is the most basic reticle for the AN/PVS-4 and is available as either a simple crosshair, A mildot crosshair or as an aimpoint crosshair. A simple crosshair reticle can be seen on the photo taken through a surveillance AN/PVS-4. The image was taken during a wide-area blackout on a moonless night in a remote suburban area.
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