Stedi Stock Shoulder Brace Optical Stabilizer for Video, Spotting Scopes, and Cameras The Stedi-Stock stabilizer is a ultra light device (weighing 6 ounces) is made of Hi-strength NYLON 66, to assist the user in obtaining clearer, pictures and quality Videos. Adjustable optical device attachment. Allows eye relief adjustment depending upon the individual and the optical device attached. Great for action videos, bird watching, wildlife, photo shots on the fly and spotting animals for hunting. Take the blur out of your photos, Get a bounce back at longer ranges with fewer clicks on your Range Finder, Carry your Spotting Scope with you in the field without a bulky cumbersome Tripod, and take the BOUNCE out of your Videos. Shoulder Brace Made in the USA and designed for long term use.