The Prep Bible.Both of these are Burris hunting scopes built for rifles, with a Plex reticle, a 1 in tube, and black finishes. The Fullfield E1 3-9x40mm is set up for .350 Legend and carries a Ballistic Plex reticle, while the Fullfield 2-8x35mm keeps things simple with a standard Plex reticle.
The E1 model offers a maximum magnification of 9x paired with a 40 mm objective lens, and it is listed as waterproof, fogproof, and shock proof. The 2-8x35mm tops out at 8x magnification with a 35 mm objective lens, and no extra feature list is provided for it in the specs.