Question: Can I tell by looking through the viewfinder? Well, funnily enough, not necessarily! In theory a pentamirror is darker but design improve all the time and a good pentamirror may out perform a bad pentaprism.
Dell Unveils its Lightest, Smallest and Most Power-Efficient Entry-level Thin Client - Wyse 3040 -- Industry's first entry-level Intel x86 quad-core thin client designed for light multitasking in virtual desktop environments -- Designed for efficiency with 30 percent better performance than previous generations -- Robust connectivity options with superb performance and dual high-definition DisplayPort interfaces PR Newswire ROUND ROCK, Texas, March 29, 2017 ROUND ROCK, Texas ...
The OpenSSH client used by various Linux distributions and Cygwin is able to negotiate a secure connection but, for now, the PuTTY ssh client is incompatible with SMG running with CBC ciphers disabled. Please note that an ssh client that supports the basic arcfour cipher (arcfour) should be able to connect to SMG.