Barska - Escape 20x50 Binocular - Black

What is the eye relief on these binoculars ... greater than 15mm?

What is supposed to be the zoom in this binoculars? I mean, from where I can control it?

What is the stated minimum distance you can view objects with these binoculars

What else, if anything, do I need in order to mount this product on a tripod (see details below)?The description for these binoculars says they can be mounted to a tripod: "...Tripod-adaptable fittings for a steady view..." but I can't find the adapter, or "fitting" on the website. Do I something else in order to mount this product on a tripod, and if so, what? Here is the product information: Barska - Escape 20x50 Binocular / Model: AB11046SKU: 3682787 Here is the URL for the proguct on your web site: http://www.bestbuy.com/site/barska-escape-20x50 binocular/3682787.pid=1218426417442&skuId=3682787 Thanks a lot, -John

What are the length and depth measurements?