VF-4 is a great companion of pen cameras

The VF-4 allows avoiding problems with sun, and is a better focussiong tool. El visor VF-4 evita los refeljos en la pantalla LCD y permite enfocar como en una camara range finder

Excellent buy!

Sometimes a little tricky to alter the angle.

Durable; Great Features; Lightweight

Olympus Electronic Viewfinder VF-4 Review

The Olympus Electronic Viewfinder VF-4 ($279.99 direct)( at Amazon) is, without question, the best EVF that we've seen for digital cameras at this point. It's bundled with the Olympus PEN E-P5($458.49 at Amazon) as part of the standard kit, but can also be purchased separately and used on older Olympus PEN cameras with the AP2 accessory port. The finder delivers 1.48x magnification—basically, this means that if you're shooting with a standard-angle lens (25mm in the Micro Four Thirds format), what you're seeing in the finder is going to be noticeably larger than it is in reality. And what you see is extremely crisp thanks to a 2.36-million-dot resolution. This gives you a clear view of what you're shooting, and overlay information is displayed so you also know what settings your camera is using. It's an LCD finder, so it doesn't pack quite as much contrast as the OLED Sony Electronic Viewfinder($449.04 at Amazon) that is compatible with the Cyber-shot DSC-RX1( at Amazon) and som...

The Olympus Electronic Viewfinder VF-4 is big and sharp. It's the best EVF that we've seen, and earns our Editors' Choice award.

Big image compared to other EVFs; Very sharp; Fast refresh rate on certain cameras

Pretty big; Older PEN models require firmware update for compatibility; Eye sensor only works with E-P5; Only compatible with Olympus cameras