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Introduced for the Remington Navy single-shot, rolling block pistol in 1865, the low-velocity round loaded a 290 gr (19 g; 0.66 oz) bullet over 23 gr (1.5 g; 0.053 oz) of black powder.
NRA Precision Pistol, formerly known as NRA Conventional Pistol, [1] is a national bullseye shooting discipline organized in the United States by the National Rifle Association of America. Emphasis is on accuracy and precision, and participants shoot handguns at paper targets at fixed distances and time limits. Other organizations in the United States and Canada have established rules and keep ...
The Four Prism Dioptre Reflex Test (also known as the 4 PRT, or 4 Prism Dioptre Base-out Test) is an objective, non-dissociative test used to prove the alignment of both eyes (i.e. the presence of binocular single vision) by assessing motor fusion. [1] Through the use of a 4 dioptre base out prism, diplopia is induced which is the driving force for the eyes to change fixation and therefore re ...
A roof prism, also called a Dachkanten prism or Dach prism (from German: Dachkante, lit. "roof edge"), is a reflective prism containing a section where two faces meet at a 90° angle, resembling the roof of a building and thus the name. Reflection from the two 90° faces returns an image that is flipped laterally across the axis where the faces ...
Bullseye shooting is a category of shooting sport disciplines where the objective is to score points with carefully placed precision fire by hitting a target as close to its center as possible. The name refers to the target center's nickname, the "bull's eye". In Scandinavia, this type of shooting competition is referred to as Range-Shooting ( Danish: baneskydning, [1] Norwegian: baneskyting ...
An Abbe–Koenig prism is a type of reflecting prism, used to invert an image (rotate it by 180°). They are commonly used in binoculars and some telescopes for this purpose. The prism is named after Ernst Abbe and Albert Koenig . The prism is made from two glass prisms, which are optically cemented together to form a symmetric, shallow Vee ...
FP. 50 meter pistol, formerly and unofficially still often called Free Pistol, is one of the ISSF shooting events. It is one of the oldest shooting disciplines, dating back to the 19th century and only having seen marginal rule changes since 1936. It is considered to provide some of the purest precision shooting among the pistol events.
The most common type of pistol used in the contemporary era is the semi-automatic pistol, while the older single-shot and lever-action pistols are now rarely seen and used primarily for nostalgic hunting and historical reenactment, and the fully-automatic machine pistols are uncommon in civilian usage because of their generally poor recoil -controllability (due to the lack of a buttstock) and ...