Ignazio Porro; Ignaz Peter Paul Porro by Peter Abrahams, telscope-at-europa-dot-com

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Date: 2005-06-09 22:36:08 Laboratory equipment Telescopes Science Lenses Binoculars Porro prism Ignazio Porro Roof prism Eyepiece Optics Optical devices Prisms		Ignazio Porro; Ignaz Peter Paul Porro by Peter Abrahams, telscope-at-europa-dot-com Add to Reading List Source URL: home.europa.com Download Document from Source Website File Size: 58,00 KB Share Document on Facebook