Adaptor for releasably attaching a sighting telescope to a weapo

Adjustable bow sight mount

Adjustable front sight for small arms

Adjustable rear sight unit for a gun

Adjustable sight for firearm apparatus

Adjustable telescopic sight mount

Adjustment mechanism

Aiming aid for an aiming device in a low light level environment

Aiming device

Aiming device for match weapons

Aiming instrument

Aiming sight mount

Aiming/sighting device

Apparatus for illuminating a sight on a weapon

Apparatus for imparting enhanced directional flight to a project

Arrangement in a luminous dot sighting instrument

Artist's freehand sketching device

Artwork analysis device

Attachment arrangement for a sighting telescope

Automated method and apparatus for distance measurement