Big Gun Number 3 Image Intensifiers

Magnetic Focused Image Intensifier

The third and most important weapon in my city viewing arsenal, after the telescope itself, was the purchase of a modern third generation image intensifier, especially made for astronomy the remarkable I3 Piece by Collins Electro Optics . The beauty of the Collins device is that you use it just as you would a conventional eyepiece. Image intensifiers require no image processing, monitors or separate controls. Image intensifiers per se are hardly new to astronomy, and have been written about...