ACTIVE OPTICAL-SYSTEM BASED ON RECOMBINAT ION HE-SR AMPLIFIER

Citation
Sp. Zinchenko et al., ACTIVE OPTICAL-SYSTEM BASED ON RECOMBINAT ION HE-SR AMPLIFIER, Kvantovaa elektronika, 20(7), 1993, pp. 677-679
Citations number
10
Categorie Soggetti
Physics, Applied","Engineering, Eletrical & Electronic
Journal title
ISSN journal
03687147
Volume
20
Issue
7
Year of publication
1993
Pages
677 - 679
Database
ISI
SICI code
0368-7147(1993)20:7<677:AOBORI>2.0.ZU;2-G
Abstract
An active optical system with a conjugated with a discharge tube of a He-Sr recombination laser emitting in the blue region (430 nm), which is used as an amplifier, has been tested for the first time. A high-co ntrast magnified image convenient for observation has been obtained. I t has been demonstrated that for active image formation not only laser s with high gain can be used, but those with a relatively low gain (0. 05 cm-1) and a rather long population existence (150-200 ns) too.