Bushnell, 800-423-3537, www.bushnell.com
Canon USA, 516-328-5000, www.usa.canon.com
Fujinon, 800-872-0196, www.fujinon.com
Intermark, 800-453-2101
Leica Camera, 800-222-0118, www.leica-camera.com/sportsoptics
Newcon Optik, 416-663-6963, www.newcon-optik.com
Nikon, 800-645-6687, www.nikonusa.com
Professional Mariner, 603-433-4440, www.pmariner.com
Robert E. White Instruments, 800-992-3045, www.robertwhite.com
Selsi, 201-612-5346, www.selsioptics.com
Steiner Binoculars, 800-257-7724, www.steiner-binoculars.com
Swarovski Optik-North America, 800-426-3089, www.swarovskioptik.com
Swift Instruments, 905-420-8219, www.swift-optics.com
Unitron, 631-730-2600, www.unitronusa.com
Weems & Plath, 410-263-6700, www.weems-plath.com
West Marine, 800-262-8464, www.westmarine.com