25 May (Italy ) within release 150th ann. of the founding of the Italian Alpine Club goes into circulation First Day Cover Mountaineer and telescope face value 0.70 Euro
First Day Cover Mountaineer and telescope in catalogues | |
---|---|
Michel: | Mi:IT FDC3614 |
First Day Cover is horizontal format.
Also in the issue 150th ann. of the founding of the Italian Alpine Club:
First Day Cover Mountaineer and telescope it reflects the thematic directions:
A telescope is a device used to observe distant objects by their emission, absorption, or reflection of electromagnetic radiation.Originally, it was an optical instrument using lenses, curved mirrors, or a combination of both to observe distant objects – an optical telescope. Nowadays, the word "telescope" is defined as a wide range of instruments capable of detecting different regions of the electromagnetic spectrum, and in some cases other types of detectors.