Best viewing angles are attained by IPS panel technology. These are also the most expensive. Most 19" non-widescreen LCDs are actually 5:4. but that's close to 4:3, and you can letterbox a little if you want, and many are IPS panels. You can "barn door" aka "pillabar" a widescreen LCD to only use a 4:3 area. For PC signal sources, you may need to do so in software.