ENHANCE YOUR ACCURACY Specifically designed to enhance the accuracy potential of binoculars USED FOR ALL BINOCULARS Compatible with all binoculars 26-58mm (1.1"-2.3") in diameter. Universal holder for 8x32 8x36 8x40 8x42 10x50 Binculars QUICK RELEASE ON A TRIPOD The dovetail of the bottom quick-release arca rail is compatible with Really Right Stuff/ARCA SWISS tripod clamp. The binocular clamp has a 3/8"-16 and two 1/4"-20 screw hole that can also be used to mount on a tripod. Sturdy Construction Precision machined from aircraft grade solid blocks of 7075 aluminum with enough long time anodized treatment for higher durability , the inward-angled jaws keep your binoculars in place and are lined with firm rubber , which not only protects the binocular , but also prevents it from slipping out , beveled edges to reduce snagging Lightweight Design Under the condition of sufficient strength, the non-structural space is processed by hollowing out, and the overall weight is only 7 oz/200 g. FEATURES ARCA SWISS / really right stuff dovetail quick release 3/8"-16 thread mount 1/4"-20 thread mount Weight: 7oz / 200g Minimum diameter: 1.1" / 26mm Maximum diameter: 2.3" / 58mm Mount bincular to your tripod with the BC-01 Equipment Support Mount,secures bincular hands-free.