OMVAOntario Military Vehicle Association (est. 1986; Ontario, Canada)
OMVAOptimum Magnified Visual Angle
OMVAOffice of Military and Veterans Affairs (Wayne State University; Detroit, MI)
OMVAOrganisatie Marokkaanse Vrouwen in Amsterdam (Dutch: Organization Moroccan Women in Amsterdam; Netherlands)
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References in periodicals archive ?
Numerous filaments in the Veil Nebula are only about 10" wide and require magnifications of more than 300x to bring them to the OMVA. Don't be afraid to try magnifications of more than 50x per inch of objective -- that limit does not apply to deep-sky observing because the eye's resolution is many times worse for faint objects.
An international A <a href="">consortium comprising Total, AustriaasA OMVA and SpainasA Repsol holds the exploration licence for hydrocarbonA drillingA at BulgariaasA Khan Asparuh Black SeaA block.