Rulers are commonly used for people for a variety of purposes, especially in design or architecture. Drawing and switching between lines or angles is a frequent affair that requires switching between different kinds of rulers in an inconvenient and
Red Dot Design Award: Falcon
The Largest Telescope Distributor on Long Island, NY You can find Astronomical cameras(CCD & CMOS) William Optics, Explore Scientific, Celestron, and
Antares Optical Antares Red Dot Finder with Right Angle Finder - RDRA
Award Winners Designphil Inc.