Adaptador Techart Pro LM-EA7 configuración y uso en cámaras Sony A7 III Read more...

Configuration of the Sony A7 III for use with manual lenses Read more...

Flickr albums of the objectives that we are going to carry out the tests. Read more...

Tips and tricks for cleaning photographic lenses Read more...

The manual lens offer us a quality of photography that is only achieved with very expensive lens, at a price without equal. Read more...